72248175

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{607}}^1$

素因数の和:669

約数の個数: 54

約数和(自身を含む): 135498272

約数和(自身を除く): 63250097

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 529, 575, 607, 1035, 1587, 1725, 1821, 2645, 3035, 4761, 5175, 5463, 7935, 9105, 13225, 13961, 15175, 23805, 27315, 39675, 41883, 45525, 69805, 119025, 125649, 136575, 209415, 321103, 349025, 628245, 963309, 1047075, 1605515, 2889927, 3141225, 4816545, 8027575, 14449635, 24082725, 72248175]

約数ペア:

[(1, 72248175), (3, 24082725), (5, 14449635), (9, 8027575), (15, 4816545), (23, 3141225), (25, 2889927), (45, 1605515), (69, 1047075), (75, 963309), (115, 628245), (207, 349025), (225, 321103), (345, 209415), (529, 136575), (575, 125649), (607, 119025), (1035, 69805), (1587, 45525), (1725, 41883), (1821, 39675), (2645, 27315), (3035, 23805), (4761, 15175), (5175, 13961), (5463, 13225), (7935, 9105)]