25486125

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 52640640

約数和(自身を除く): 27154515

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 73, 75, 95, 105, 125, 133, 147, 175, 219, 245, 285, 365, 375, 399, 475, 511, 525, 665, 735, 875, 931, 1095, 1225, 1387, 1425, 1533, 1825, 1995, 2375, 2555, 2625, 2793, 3325, 3577, 3675, 4161, 4655, 5475, 6125, 6935, 7125, 7665, 9125, 9709, 9975, 10731, 12775, 13965, 16625, 17885, 18375, 20805, 23275, 27375, 29127, 34675, 38325, 48545, 49875, 53655, 63875, 67963, 69825, 89425, 104025, 116375, 145635, 173375, 191625, 203889, 242725, 268275, 339815, 349125, 447125, 520125, 728175, 1019445, 1213625, 1341375, 1699075, 3640875, 5097225, 8495375, 25486125]

約数ペア:

[(1, 25486125), (3, 8495375), (5, 5097225), (7, 3640875), (15, 1699075), (19, 1341375), (21, 1213625), (25, 1019445), (35, 728175), (49, 520125), (57, 447125), (73, 349125), (75, 339815), (95, 268275), (105, 242725), (125, 203889), (133, 191625), (147, 173375), (175, 145635), (219, 116375), (245, 104025), (285, 89425), (365, 69825), (375, 67963), (399, 63875), (475, 53655), (511, 49875), (525, 48545), (665, 38325), (735, 34675), (875, 29127), (931, 27375), (1095, 23275), (1225, 20805), (1387, 18375), (1425, 17885), (1533, 16625), (1825, 13965), (1995, 12775), (2375, 10731), (2555, 9975), (2625, 9709), (2793, 9125), (3325, 7665), (3577, 7125), (3675, 6935), (4161, 6125), (4655, 5475)]