127430625

素因数分解:

$3^1\times 5^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 263540640

約数和(自身を除く): 136110015

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, 625, 665, 735, 875, 931, 1095, 1225, 1387, 1425, 1533, 1825, 1875, 1995, 2375, 2555, 2625, 2793, 3325, 3577, 3675, 4161, 4375, 4655, 5475, 6125, 6935, 7125, 7665, 9125, 9709, 9975, 10731, 11875, 12775, 13125, 13965, 16625, 17885, 18375, 20805, 23275, 27375, 29127, 30625, 34675, 35625, 38325, 45625, 48545, 49875, 53655, 63875, 67963, 69825, 83125, 89425, 91875, 104025, 116375, 136875, 145635, 173375, 191625, 203889, 242725, 249375, 268275, 319375, 339815, 349125, 447125, 520125, 581875, 728175, 866875, 958125, 1019445, 1213625, 1341375, 1699075, 1745625, 2235625, 2600625, 3640875, 5097225, 6068125, 6706875, 8495375, 18204375, 25486125, 42476875, 127430625]

約数ペア:

[(1, 127430625), (3, 42476875), (5, 25486125), (7, 18204375), (15, 8495375), (19, 6706875), (21, 6068125), (25, 5097225), (35, 3640875), (49, 2600625), (57, 2235625), (73, 1745625), (75, 1699075), (95, 1341375), (105, 1213625), (125, 1019445), (133, 958125), (147, 866875), (175, 728175), (219, 581875), (245, 520125), (285, 447125), (365, 349125), (375, 339815), (399, 319375), (475, 268275), (511, 249375), (525, 242725), (625, 203889), (665, 191625), (735, 173375), (875, 145635), (931, 136875), (1095, 116375), (1225, 104025), (1387, 91875), (1425, 89425), (1533, 83125), (1825, 69825), (1875, 67963), (1995, 63875), (2375, 53655), (2555, 49875), (2625, 48545), (2793, 45625), (3325, 38325), (3577, 35625), (3675, 34675), (4161, 30625), (4375, 29127), (4655, 27375), (5475, 23275), (6125, 20805), (6935, 18375), (7125, 17885), (7665, 16625), (9125, 13965), (9709, 13125), (9975, 12775), (10731, 11875)]