2182275

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 4151520

約数和(自身を除く): 1969245

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 61, 75, 135, 159, 183, 225, 265, 305, 477, 549, 675, 795, 915, 1325, 1431, 1525, 1647, 2385, 2745, 3233, 3975, 4575, 7155, 8235, 9699, 11925, 13725, 16165, 29097, 35775, 41175, 48495, 80825, 87291, 145485, 242475, 436455, 727425, 2182275]

約数ペア:

[(1, 2182275), (3, 727425), (5, 436455), (9, 242475), (15, 145485), (25, 87291), (27, 80825), (45, 48495), (53, 41175), (61, 35775), (75, 29097), (135, 16165), (159, 13725), (183, 11925), (225, 9699), (265, 8235), (305, 7155), (477, 4575), (549, 3975), (675, 3233), (795, 2745), (915, 2385), (1325, 1647), (1431, 1525)]