245800195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2131}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 331568640

約数和(自身を除く): 85768445

約数列:

[1, 5, 17, 23, 59, 85, 115, 295, 391, 1003, 1357, 1955, 2131, 5015, 6785, 10655, 23069, 36227, 49013, 115345, 125729, 181135, 245065, 628645, 833221, 2137393, 2891767, 4166105, 10686965, 14458835, 49160039, 245800195]

約数ペア:

[(1, 245800195), (5, 49160039), (17, 14458835), (23, 10686965), (59, 4166105), (85, 2891767), (115, 2137393), (295, 833221), (391, 628645), (1003, 245065), (1357, 181135), (1955, 125729), (2131, 115345), (5015, 49013), (6785, 36227), (10655, 23069)]