353145325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 494499600

約数和(自身を除く): 141354275

約数列:

[1, 5, 13, 25, 29, 65, 89, 145, 325, 377, 421, 445, 725, 1157, 1885, 2105, 2225, 2581, 5473, 5785, 9425, 10525, 12209, 12905, 27365, 28925, 33553, 37469, 61045, 64525, 136825, 158717, 167765, 187345, 305225, 487097, 793585, 838825, 936725, 1086601, 2435485, 3967925, 5433005, 12177425, 14125813, 27165025, 70629065, 353145325]

約数ペア:

[(1, 353145325), (5, 70629065), (13, 27165025), (25, 14125813), (29, 12177425), (65, 5433005), (89, 3967925), (145, 2435485), (325, 1086601), (377, 936725), (421, 838825), (445, 793585), (725, 487097), (1157, 305225), (1885, 187345), (2105, 167765), (2225, 158717), (2581, 136825), (5473, 64525), (5785, 61045), (9425, 37469), (10525, 33553), (12209, 28925), (12905, 27365)]