12917625

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 96

約数和(自身を含む): 27031680

約数和(自身を除く): 14114055

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 37, 49, 57, 75, 95, 105, 111, 125, 133, 147, 175, 185, 245, 259, 285, 375, 399, 475, 525, 555, 665, 703, 735, 777, 875, 925, 931, 1225, 1295, 1425, 1813, 1995, 2109, 2375, 2625, 2775, 2793, 3325, 3515, 3675, 3885, 4625, 4655, 4921, 5439, 6125, 6475, 7125, 9065, 9975, 10545, 13875, 13965, 14763, 16625, 17575, 18375, 19425, 23275, 24605, 27195, 32375, 34447, 45325, 49875, 52725, 69825, 73815, 87875, 97125, 103341, 116375, 123025, 135975, 172235, 226625, 263625, 349125, 369075, 516705, 615125, 679875, 861175, 1845375, 2583525, 4305875, 12917625]

約数ペア:

[(1, 12917625), (3, 4305875), (5, 2583525), (7, 1845375), (15, 861175), (19, 679875), (21, 615125), (25, 516705), (35, 369075), (37, 349125), (49, 263625), (57, 226625), (75, 172235), (95, 135975), (105, 123025), (111, 116375), (125, 103341), (133, 97125), (147, 87875), (175, 73815), (185, 69825), (245, 52725), (259, 49875), (285, 45325), (375, 34447), (399, 32375), (475, 27195), (525, 24605), (555, 23275), (665, 19425), (703, 18375), (735, 17575), (777, 16625), (875, 14763), (925, 13965), (931, 13875), (1225, 10545), (1295, 9975), (1425, 9065), (1813, 7125), (1995, 6475), (2109, 6125), (2375, 5439), (2625, 4921), (2775, 4655), (2793, 4625), (3325, 3885), (3515, 3675)]