151302775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 209986560

約数和(自身を除く): 58683785

約数列:

[1, 5, 13, 25, 65, 71, 79, 83, 325, 355, 395, 415, 923, 1027, 1079, 1775, 1975, 2075, 4615, 5135, 5395, 5609, 5893, 6557, 23075, 25675, 26975, 28045, 29465, 32785, 72917, 76609, 85241, 140225, 147325, 163925, 364585, 383045, 426205, 465547, 1822925, 1915225, 2131025, 2327735, 6052111, 11638675, 30260555, 151302775]

約数ペア:

[(1, 151302775), (5, 30260555), (13, 11638675), (25, 6052111), (65, 2327735), (71, 2131025), (79, 1915225), (83, 1822925), (325, 465547), (355, 426205), (395, 383045), (415, 364585), (923, 163925), (1027, 147325), (1079, 140225), (1775, 85241), (1975, 76609), (2075, 72917), (4615, 32785), (5135, 29465), (5395, 28045), (5609, 26975), (5893, 25675), (6557, 23075)]