2102625

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{89}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 4492800

約数和(自身を除く): 2390175

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 89, 105, 125, 135, 175, 189, 225, 267, 315, 375, 445, 525, 623, 675, 801, 875, 945, 1125, 1335, 1575, 1869, 2225, 2403, 2625, 3115, 3375, 4005, 4725, 5607, 6675, 7875, 9345, 11125, 12015, 15575, 16821, 20025, 23625, 28035, 33375, 46725, 60075, 77875, 84105, 100125, 140175, 233625, 300375, 420525, 700875, 2102625]

約数ペア:

[(1, 2102625), (3, 700875), (5, 420525), (7, 300375), (9, 233625), (15, 140175), (21, 100125), (25, 84105), (27, 77875), (35, 60075), (45, 46725), (63, 33375), (75, 28035), (89, 23625), (105, 20025), (125, 16821), (135, 15575), (175, 12015), (189, 11125), (225, 9345), (267, 7875), (315, 6675), (375, 5607), (445, 4725), (525, 4005), (623, 3375), (675, 3115), (801, 2625), (875, 2403), (945, 2225), (1125, 1869), (1335, 1575)]