78717925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 116367552

約数和(自身を除く): 37649627

約数列:

[1, 5, 11, 13, 25, 55, 65, 97, 143, 227, 275, 325, 485, 715, 1067, 1135, 1261, 2425, 2497, 2951, 3575, 5335, 5675, 6305, 12485, 13871, 14755, 22019, 26675, 31525, 32461, 62425, 69355, 73775, 110095, 162305, 242209, 286247, 346775, 550475, 811525, 1211045, 1431235, 3148717, 6055225, 7156175, 15743585, 78717925]

約数ペア:

[(1, 78717925), (5, 15743585), (11, 7156175), (13, 6055225), (25, 3148717), (55, 1431235), (65, 1211045), (97, 811525), (143, 550475), (227, 346775), (275, 286247), (325, 242209), (485, 162305), (715, 110095), (1067, 73775), (1135, 69355), (1261, 62425), (2425, 32461), (2497, 31525), (2951, 26675), (3575, 22019), (5335, 14755), (5675, 13871), (6305, 12485)]