38812725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 83695040

約数和(自身を除く): 44882315

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1297, 1425, 1575, 1995, 3325, 3891, 4275, 5985, 6485, 9079, 9975, 11673, 19455, 24643, 27237, 29925, 32425, 45395, 58365, 73929, 81711, 97275, 123215, 136185, 172501, 221787, 226975, 291825, 369645, 408555, 517503, 616075, 680925, 862505, 1108935, 1552509, 1848225, 2042775, 2587515, 4312525, 5544675, 7762545, 12937575, 38812725]

約数ペア:

[(1, 38812725), (3, 12937575), (5, 7762545), (7, 5544675), (9, 4312525), (15, 2587515), (19, 2042775), (21, 1848225), (25, 1552509), (35, 1108935), (45, 862505), (57, 680925), (63, 616075), (75, 517503), (95, 408555), (105, 369645), (133, 291825), (171, 226975), (175, 221787), (225, 172501), (285, 136185), (315, 123215), (399, 97275), (475, 81711), (525, 73929), (665, 58365), (855, 45395), (1197, 32425), (1297, 29925), (1425, 27237), (1575, 24643), (1995, 19455), (3325, 11673), (3891, 9975), (4275, 9079), (5985, 6485)]