3127425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 6446016

約数和(自身を除く): 3318591

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 37, 49, 69, 75, 105, 111, 115, 147, 161, 175, 185, 245, 259, 345, 483, 525, 555, 575, 735, 777, 805, 851, 925, 1127, 1225, 1295, 1725, 1813, 2415, 2553, 2775, 3381, 3675, 3885, 4025, 4255, 5439, 5635, 5957, 6475, 9065, 12075, 12765, 16905, 17871, 19425, 21275, 27195, 28175, 29785, 41699, 45325, 63825, 84525, 89355, 125097, 135975, 148925, 208495, 446775, 625485, 1042475, 3127425]

約数ペア:

[(1, 3127425), (3, 1042475), (5, 625485), (7, 446775), (15, 208495), (21, 148925), (23, 135975), (25, 125097), (35, 89355), (37, 84525), (49, 63825), (69, 45325), (75, 41699), (105, 29785), (111, 28175), (115, 27195), (147, 21275), (161, 19425), (175, 17871), (185, 16905), (245, 12765), (259, 12075), (345, 9065), (483, 6475), (525, 5957), (555, 5635), (575, 5439), (735, 4255), (777, 4025), (805, 3885), (851, 3675), (925, 3381), (1127, 2775), (1225, 2553), (1295, 2415), (1725, 1813)]