78911025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 140616000

約数和(自身を除く): 61704975

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 177, 255, 295, 425, 885, 1003, 1049, 1275, 1475, 3009, 3147, 4425, 5015, 5245, 15045, 15735, 17833, 25075, 26225, 53499, 61891, 75225, 78675, 89165, 185673, 267495, 309455, 445825, 928365, 1052147, 1337475, 1547275, 3156441, 4641825, 5260735, 15782205, 26303675, 78911025]

約数ペア:

[(1, 78911025), (3, 26303675), (5, 15782205), (15, 5260735), (17, 4641825), (25, 3156441), (51, 1547275), (59, 1337475), (75, 1052147), (85, 928365), (177, 445825), (255, 309455), (295, 267495), (425, 185673), (885, 89165), (1003, 78675), (1049, 75225), (1275, 61891), (1475, 53499), (3009, 26225), (3147, 25075), (4425, 17833), (5015, 15735), (5245, 15045)]