138582675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 326526720

約数和(自身を除く): 187944045

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 25, 33, 35, 45, 55, 57, 63, 75, 77, 95, 99, 105, 133, 165, 171, 175, 209, 225, 231, 275, 285, 315, 385, 399, 421, 475, 495, 525, 627, 665, 693, 825, 855, 1045, 1155, 1197, 1263, 1425, 1463, 1575, 1881, 1925, 1995, 2105, 2475, 2947, 3135, 3325, 3465, 3789, 4275, 4389, 4631, 5225, 5775, 5985, 6315, 7315, 7999, 8841, 9405, 9975, 10525, 13167, 13893, 14735, 15675, 17325, 18945, 21945, 23155, 23997, 26523, 29925, 31575, 32417, 36575, 39995, 41679, 44205, 47025, 55993, 65835, 69465, 71991, 73675, 87989, 94725, 97251, 109725, 115775, 119985, 132615, 162085, 167979, 199975, 208395, 221025, 263967, 279965, 291753, 329175, 347325, 359955, 439945, 486255, 503937, 599925, 615923, 663075, 791901, 810425, 839895, 1041975, 1319835, 1399825, 1458765, 1799775, 1847769, 2199725, 2431275, 2519685, 3079615, 3959505, 4199475, 5543307, 6599175, 7293825, 9238845, 12598425, 15398075, 19797525, 27716535, 46194225, 138582675]

約数ペア:

[(1, 138582675), (3, 46194225), (5, 27716535), (7, 19797525), (9, 15398075), (11, 12598425), (15, 9238845), (19, 7293825), (21, 6599175), (25, 5543307), (33, 4199475), (35, 3959505), (45, 3079615), (55, 2519685), (57, 2431275), (63, 2199725), (75, 1847769), (77, 1799775), (95, 1458765), (99, 1399825), (105, 1319835), (133, 1041975), (165, 839895), (171, 810425), (175, 791901), (209, 663075), (225, 615923), (231, 599925), (275, 503937), (285, 486255), (315, 439945), (385, 359955), (399, 347325), (421, 329175), (475, 291753), (495, 279965), (525, 263967), (627, 221025), (665, 208395), (693, 199975), (825, 167979), (855, 162085), (1045, 132615), (1155, 119985), (1197, 115775), (1263, 109725), (1425, 97251), (1463, 94725), (1575, 87989), (1881, 73675), (1925, 71991), (1995, 69465), (2105, 65835), (2475, 55993), (2947, 47025), (3135, 44205), (3325, 41679), (3465, 39995), (3789, 36575), (4275, 32417), (4389, 31575), (4631, 29925), (5225, 26523), (5775, 23997), (5985, 23155), (6315, 21945), (7315, 18945), (7999, 17325), (8841, 15675), (9405, 14735), (9975, 13893), (10525, 13167)]