22041825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 41390208

約数和(自身を除く): 19348383

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 47, 65, 75, 111, 141, 169, 185, 195, 235, 325, 481, 507, 555, 611, 705, 845, 925, 975, 1175, 1443, 1739, 1833, 2405, 2535, 2775, 3055, 3525, 4225, 5217, 6253, 7215, 7943, 8695, 9165, 12025, 12675, 15275, 18759, 22607, 23829, 26085, 31265, 36075, 39715, 43475, 45825, 67821, 93795, 113035, 119145, 130425, 156325, 198575, 293891, 339105, 468975, 565175, 595725, 881673, 1469455, 1695525, 4408365, 7347275, 22041825]

約数ペア:

[(1, 22041825), (3, 7347275), (5, 4408365), (13, 1695525), (15, 1469455), (25, 881673), (37, 595725), (39, 565175), (47, 468975), (65, 339105), (75, 293891), (111, 198575), (141, 156325), (169, 130425), (185, 119145), (195, 113035), (235, 93795), (325, 67821), (481, 45825), (507, 43475), (555, 39715), (611, 36075), (705, 31265), (845, 26085), (925, 23829), (975, 22607), (1175, 18759), (1443, 15275), (1739, 12675), (1833, 12025), (2405, 9165), (2535, 8695), (2775, 7943), (3055, 7215), (3525, 6253), (4225, 5217)]