20117705325

素因数分解:

$3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{271}}^1\times {\mathrm{4691}}^1$

素因数の和:5186

約数の個数: 48

約数和(自身を含む): 33549376512

約数和(自身を除く): 13431671187

約数列:

[1, 3, 5, 15, 25, 75, 211, 271, 633, 813, 1055, 1355, 3165, 4065, 4691, 5275, 6775, 14073, 15825, 20325, 23455, 57181, 70365, 117275, 171543, 285905, 351825, 857715, 989801, 1271261, 1429525, 2969403, 3813783, 4288575, 4949005, 6356305, 14847015, 19068915, 24745025, 31781525, 74235075, 95344575, 268236071, 804708213, 1341180355, 4023541065, 6705901775, 20117705325]

約数ペア:

[(1, 20117705325), (3, 6705901775), (5, 4023541065), (15, 1341180355), (25, 804708213), (75, 268236071), (211, 95344575), (271, 74235075), (633, 31781525), (813, 24745025), (1055, 19068915), (1355, 14847015), (3165, 6356305), (4065, 4949005), (4691, 4288575), (5275, 3813783), (6775, 2969403), (14073, 1429525), (15825, 1271261), (20325, 989801), (23455, 857715), (57181, 351825), (70365, 285905), (117275, 171543)]