87219075

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 149276160

約数和(自身を除く): 62057085

約数列:

[1, 3, 5, 15, 25, 47, 75, 109, 141, 227, 235, 327, 545, 681, 705, 1135, 1175, 1635, 2725, 3405, 3525, 5123, 5675, 8175, 10669, 15369, 17025, 24743, 25615, 32007, 53345, 74229, 76845, 123715, 128075, 160035, 266725, 371145, 384225, 618575, 800175, 1162921, 1855725, 3488763, 5814605, 17443815, 29073025, 87219075]

約数ペア:

[(1, 87219075), (3, 29073025), (5, 17443815), (15, 5814605), (25, 3488763), (47, 1855725), (75, 1162921), (109, 800175), (141, 618575), (227, 384225), (235, 371145), (327, 266725), (545, 160035), (681, 128075), (705, 123715), (1135, 76845), (1175, 74229), (1635, 53345), (2725, 32007), (3405, 25615), (3525, 24743), (5123, 17025), (5675, 15369), (8175, 10669)]