1237275

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:82

約数の個数: 60

約数和(自身を含む): 2520672

約数和(自身を除く): 1283397

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 47, 65, 75, 81, 117, 135, 141, 195, 225, 235, 325, 351, 405, 423, 585, 611, 675, 705, 975, 1053, 1175, 1269, 1755, 1833, 2025, 2115, 2925, 3055, 3525, 3807, 5265, 5499, 6345, 8775, 9165, 10575, 15275, 16497, 19035, 26325, 27495, 31725, 45825, 49491, 82485, 95175, 137475, 247455, 412425, 1237275]

約数ペア:

[(1, 1237275), (3, 412425), (5, 247455), (9, 137475), (13, 95175), (15, 82485), (25, 49491), (27, 45825), (39, 31725), (45, 27495), (47, 26325), (65, 19035), (75, 16497), (81, 15275), (117, 10575), (135, 9165), (141, 8775), (195, 6345), (225, 5499), (235, 5265), (325, 3807), (351, 3525), (405, 3055), (423, 2925), (585, 2115), (611, 2025), (675, 1833), (705, 1755), (975, 1269), (1053, 1175)]