18201375

素因数分解:

$3^3\times 5^3\times {\mathrm{5393}}^1$

素因数の和:5417

約数の個数: 32

約数和(自身を含む): 33658560

約数和(自身を除く): 15457185

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 5393, 16179, 26965, 48537, 80895, 134825, 145611, 242685, 404475, 674125, 728055, 1213425, 2022375, 3640275, 6067125, 18201375]

約数ペア:

[(1, 18201375), (3, 6067125), (5, 3640275), (9, 2022375), (15, 1213425), (25, 728055), (27, 674125), (45, 404475), (75, 242685), (125, 145611), (135, 134825), (225, 80895), (375, 48537), (675, 26965), (1125, 16179), (3375, 5393)]