71997375

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{5189}}^1$

素因数の和:5244

約数の個数: 32

約数和(自身を含む): 123065280

約数和(自身を除く): 51067905

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 925, 2775, 4625, 5189, 13875, 15567, 25945, 77835, 129725, 191993, 389175, 575979, 648625, 959965, 1945875, 2879895, 4799825, 14399475, 23999125, 71997375]

約数ペア:

[(1, 71997375), (3, 23999125), (5, 14399475), (15, 4799825), (25, 2879895), (37, 1945875), (75, 959965), (111, 648625), (125, 575979), (185, 389175), (375, 191993), (555, 129725), (925, 77835), (2775, 25945), (4625, 15567), (5189, 13875)]