9342775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 14061600

約数和(自身を除く): 4718825

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 89, 95, 221, 247, 323, 325, 425, 445, 475, 1105, 1157, 1235, 1513, 1615, 1691, 2225, 4199, 5525, 5785, 6175, 7565, 8075, 8455, 19669, 20995, 21983, 28747, 28925, 37825, 42275, 98345, 104975, 109915, 143735, 373711, 491725, 549575, 718675, 1868555, 9342775]

約数ペア:

[(1, 9342775), (5, 1868555), (13, 718675), (17, 549575), (19, 491725), (25, 373711), (65, 143735), (85, 109915), (89, 104975), (95, 98345), (221, 42275), (247, 37825), (323, 28925), (325, 28747), (425, 21983), (445, 20995), (475, 19669), (1105, 8455), (1157, 8075), (1235, 7565), (1513, 6175), (1615, 5785), (1691, 5525), (2225, 4199)]