317285445

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{877}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 515842560

約数和(自身を除く): 198557115

約数列:

[1, 3, 5, 15, 89, 267, 271, 445, 813, 877, 1335, 1355, 2631, 4065, 4385, 13155, 24119, 72357, 78053, 120595, 234159, 237667, 361785, 390265, 713001, 1170795, 1188335, 3565005, 21152363, 63457089, 105761815, 317285445]

約数ペア:

[(1, 317285445), (3, 105761815), (5, 63457089), (15, 21152363), (89, 3565005), (267, 1188335), (271, 1170795), (445, 713001), (813, 390265), (877, 361785), (1335, 237667), (1355, 234159), (2631, 120595), (4065, 78053), (4385, 72357), (13155, 24119)]