22520925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 46941440

約数和(自身を除く): 24420515

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 79, 105, 175, 181, 225, 237, 315, 395, 525, 543, 553, 711, 905, 1185, 1267, 1575, 1629, 1659, 1975, 2715, 2765, 3555, 3801, 4525, 4977, 5925, 6335, 8145, 8295, 11403, 13575, 13825, 14299, 17775, 19005, 24885, 31675, 40725, 41475, 42897, 57015, 71495, 95025, 100093, 124425, 128691, 214485, 285075, 300279, 357475, 500465, 643455, 900837, 1072425, 1501395, 2502325, 3217275, 4504185, 7506975, 22520925]

約数ペア:

[(1, 22520925), (3, 7506975), (5, 4504185), (7, 3217275), (9, 2502325), (15, 1501395), (21, 1072425), (25, 900837), (35, 643455), (45, 500465), (63, 357475), (75, 300279), (79, 285075), (105, 214485), (175, 128691), (181, 124425), (225, 100093), (237, 95025), (315, 71495), (395, 57015), (525, 42897), (543, 41475), (553, 40725), (711, 31675), (905, 24885), (1185, 19005), (1267, 17775), (1575, 14299), (1629, 13825), (1659, 13575), (1975, 11403), (2715, 8295), (2765, 8145), (3555, 6335), (3801, 5925), (4525, 4977)]