23361165

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 19882035

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 89, 95, 171, 267, 285, 307, 445, 801, 855, 921, 1335, 1535, 1691, 2763, 4005, 4605, 5073, 5833, 8455, 13815, 15219, 17499, 25365, 27323, 29165, 52497, 76095, 81969, 87495, 136615, 245907, 262485, 409845, 519137, 1229535, 1557411, 2595685, 4672233, 7787055, 23361165]

約数ペア:

[(1, 23361165), (3, 7787055), (5, 4672233), (9, 2595685), (15, 1557411), (19, 1229535), (45, 519137), (57, 409845), (89, 262485), (95, 245907), (171, 136615), (267, 87495), (285, 81969), (307, 76095), (445, 52497), (801, 29165), (855, 27323), (921, 25365), (1335, 17499), (1535, 15219), (1691, 13815), (2763, 8455), (4005, 5833), (4605, 5073)]