7045425

素因数分解:

$3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 12762204

約数和(自身を除く): 5716779

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 173, 181, 225, 519, 543, 865, 905, 1557, 1629, 2595, 2715, 4325, 4525, 7785, 8145, 12975, 13575, 31313, 38925, 40725, 93939, 156565, 281817, 469695, 782825, 1409085, 2348475, 7045425]

約数ペア:

[(1, 7045425), (3, 2348475), (5, 1409085), (9, 782825), (15, 469695), (25, 281817), (45, 156565), (75, 93939), (173, 40725), (181, 38925), (225, 31313), (519, 13575), (543, 12975), (865, 8145), (905, 7785), (1557, 4525), (1629, 4325), (2595, 2715)]