383772025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9923}}^1$

素因数の和:9970

約数の個数: 48

約数和(自身を含む): 620210304

約数和(自身を除く): 236438279

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 2275, 2975, 5525, 7735, 9923, 38675, 49615, 69461, 128999, 168691, 248075, 347305, 644995, 843455, 902993, 1180837, 1736525, 2192983, 3224975, 4217275, 4514965, 5904185, 10964915, 15350881, 22574825, 29520925, 54824575, 76754405, 383772025]

約数ペア:

[(1, 383772025), (5, 76754405), (7, 54824575), (13, 29520925), (17, 22574825), (25, 15350881), (35, 10964915), (65, 5904185), (85, 4514965), (91, 4217275), (119, 3224975), (175, 2192983), (221, 1736525), (325, 1180837), (425, 902993), (455, 843455), (595, 644995), (1105, 347305), (1547, 248075), (2275, 168691), (2975, 128999), (5525, 69461), (7735, 49615), (9923, 38675)]