72967125

素因数分解:

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

素因数の和:81

約数の個数: 144

約数和(自身を含む): 162616896

約数和(自身を除く): 89649771

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 25, 33, 35, 49, 55, 57, 75, 77, 95, 105, 125, 133, 147, 165, 175, 209, 231, 245, 275, 285, 361, 375, 385, 399, 475, 525, 539, 627, 665, 735, 825, 875, 931, 1045, 1083, 1155, 1225, 1375, 1425, 1463, 1617, 1805, 1925, 1995, 2375, 2527, 2625, 2695, 2793, 3135, 3325, 3675, 3971, 4125, 4389, 4655, 5225, 5415, 5775, 6125, 7125, 7315, 7581, 8085, 9025, 9625, 9975, 10241, 11913, 12635, 13475, 13965, 15675, 16625, 17689, 18375, 19855, 21945, 23275, 26125, 27075, 27797, 28875, 30723, 36575, 37905, 40425, 45125, 49875, 51205, 53067, 59565, 63175, 67375, 69825, 78375, 83391, 88445, 99275, 109725, 116375, 135375, 138985, 153615, 182875, 189525, 194579, 202125, 256025, 265335, 297825, 315875, 349125, 416955, 442225, 496375, 548625, 583737, 694925, 768075, 947625, 972895, 1280125, 1326675, 1489125, 2084775, 2211125, 2918685, 3474625, 3840375, 4864475, 6633375, 10423875, 14593425, 24322375, 72967125]

約数ペア:

[(1, 72967125), (3, 24322375), (5, 14593425), (7, 10423875), (11, 6633375), (15, 4864475), (19, 3840375), (21, 3474625), (25, 2918685), (33, 2211125), (35, 2084775), (49, 1489125), (55, 1326675), (57, 1280125), (75, 972895), (77, 947625), (95, 768075), (105, 694925), (125, 583737), (133, 548625), (147, 496375), (165, 442225), (175, 416955), (209, 349125), (231, 315875), (245, 297825), (275, 265335), (285, 256025), (361, 202125), (375, 194579), (385, 189525), (399, 182875), (475, 153615), (525, 138985), (539, 135375), (627, 116375), (665, 109725), (735, 99275), (825, 88445), (875, 83391), (931, 78375), (1045, 69825), (1083, 67375), (1155, 63175), (1225, 59565), (1375, 53067), (1425, 51205), (1463, 49875), (1617, 45125), (1805, 40425), (1925, 37905), (1995, 36575), (2375, 30723), (2527, 28875), (2625, 27797), (2695, 27075), (2793, 26125), (3135, 23275), (3325, 21945), (3675, 19855), (3971, 18375), (4125, 17689), (4389, 16625), (4655, 15675), (5225, 13965), (5415, 13475), (5775, 12635), (6125, 11913), (7125, 10241), (7315, 9975), (7581, 9625), (8085, 9025)]