2903625

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 5475600

約数和(自身を除く): 2571975

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 89, 125, 145, 225, 261, 267, 375, 435, 445, 725, 801, 1125, 1305, 1335, 2175, 2225, 2581, 3625, 4005, 6525, 6675, 7743, 10875, 11125, 12905, 20025, 23229, 32625, 33375, 38715, 64525, 100125, 116145, 193575, 322625, 580725, 967875, 2903625]

約数ペア:

[(1, 2903625), (3, 967875), (5, 580725), (9, 322625), (15, 193575), (25, 116145), (29, 100125), (45, 64525), (75, 38715), (87, 33375), (89, 32625), (125, 23229), (145, 20025), (225, 12905), (261, 11125), (267, 10875), (375, 7743), (435, 6675), (445, 6525), (725, 4005), (801, 3625), (1125, 2581), (1305, 2225), (1335, 2175)]