81676125

素因数分解:

$3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 149260800

約数和(自身を除く): 67584675

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 125, 225, 237, 375, 395, 711, 919, 1125, 1185, 1975, 2757, 3555, 4595, 5925, 8271, 9875, 13785, 17775, 22975, 29625, 41355, 68925, 72601, 88875, 114875, 206775, 217803, 344625, 363005, 653409, 1033875, 1089015, 1815025, 3267045, 5445075, 9075125, 16335225, 27225375, 81676125]

約数ペア:

[(1, 81676125), (3, 27225375), (5, 16335225), (9, 9075125), (15, 5445075), (25, 3267045), (45, 1815025), (75, 1089015), (79, 1033875), (125, 653409), (225, 363005), (237, 344625), (375, 217803), (395, 206775), (711, 114875), (919, 88875), (1125, 72601), (1185, 68925), (1975, 41355), (2757, 29625), (3555, 22975), (4595, 17775), (5925, 13785), (8271, 9875)]