2136375

素因数分解:

$3^4\times 5^3\times {\mathrm{211}}^1$

素因数の和:238

約数の個数: 40

約数和(自身を含む): 4001712

約数和(自身を除く): 1865337

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 211, 225, 375, 405, 633, 675, 1055, 1125, 1899, 2025, 3165, 3375, 5275, 5697, 9495, 10125, 15825, 17091, 26375, 28485, 47475, 79125, 85455, 142425, 237375, 427275, 712125, 2136375]

約数ペア:

[(1, 2136375), (3, 712125), (5, 427275), (9, 237375), (15, 142425), (25, 85455), (27, 79125), (45, 47475), (75, 28485), (81, 26375), (125, 17091), (135, 15825), (211, 10125), (225, 9495), (375, 5697), (405, 5275), (633, 3375), (675, 3165), (1055, 2025), (1125, 1899)]