55564925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 80151120

約数和(自身を除く): 24586195

約数列:

[1, 5, 13, 17, 25, 65, 85, 89, 113, 221, 325, 425, 445, 565, 1105, 1157, 1469, 1513, 1921, 2225, 2825, 5525, 5785, 7345, 7565, 9605, 10057, 19669, 24973, 28925, 36725, 37825, 48025, 50285, 98345, 124865, 130741, 170969, 251425, 491725, 624325, 653705, 854845, 2222597, 3268525, 4274225, 11112985, 55564925]

約数ペア:

[(1, 55564925), (5, 11112985), (13, 4274225), (17, 3268525), (25, 2222597), (65, 854845), (85, 653705), (89, 624325), (113, 491725), (221, 251425), (325, 170969), (425, 130741), (445, 124865), (565, 98345), (1105, 50285), (1157, 48025), (1469, 37825), (1513, 36725), (1921, 28925), (2225, 24973), (2825, 19669), (5525, 10057), (5785, 9605), (7345, 7565)]