72190425

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{33191}}^1$

素因数の和:33233

約数の個数: 24

約数和(自身を含む): 123474240

約数和(自身を除く): 51283815

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 33191, 99573, 165955, 497865, 829775, 962539, 2489325, 2887617, 4812695, 14438085, 24063475, 72190425]

約数ペア:

[(1, 72190425), (3, 24063475), (5, 14438085), (15, 4812695), (25, 2887617), (29, 2489325), (75, 962539), (87, 829775), (145, 497865), (435, 165955), (725, 99573), (2175, 33191)]