201214815

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 326462400

約数和(自身を除く): 125247585

約数列:

[1, 3, 5, 15, 149, 197, 447, 457, 591, 745, 985, 1371, 2235, 2285, 2955, 6855, 29353, 68093, 88059, 90029, 146765, 204279, 270087, 340465, 440295, 450145, 1021395, 1350435, 13414321, 40242963, 67071605, 201214815]

約数ペア:

[(1, 201214815), (3, 67071605), (5, 40242963), (15, 13414321), (149, 1350435), (197, 1021395), (447, 450145), (457, 440295), (591, 340465), (745, 270087), (985, 204279), (1371, 146765), (2235, 90029), (2285, 88059), (2955, 68093), (6855, 29353)]