16841025

素因数分解:

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

素因数の和:163

約数の個数: 54

約数和(自身を含む): 31591170

約数和(自身を除く): 14750145

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 89, 145, 225, 261, 267, 435, 445, 725, 801, 841, 1305, 1335, 2175, 2225, 2523, 2581, 4005, 4205, 6525, 6675, 7569, 7743, 12615, 12905, 20025, 21025, 23229, 37845, 38715, 63075, 64525, 74849, 116145, 189225, 193575, 224547, 374245, 580725, 673641, 1122735, 1871225, 3368205, 5613675, 16841025]

約数ペア:

[(1, 16841025), (3, 5613675), (5, 3368205), (9, 1871225), (15, 1122735), (25, 673641), (29, 580725), (45, 374245), (75, 224547), (87, 193575), (89, 189225), (145, 116145), (225, 74849), (261, 64525), (267, 63075), (435, 38715), (445, 37845), (725, 23229), (801, 21025), (841, 20025), (1305, 12905), (1335, 12615), (2175, 7743), (2225, 7569), (2523, 6675), (2581, 6525), (4005, 4205)]