13578938495

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{2753}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 16878274560

約数和(自身を除く): 3299336065

約数列:

[1, 5, 47, 139, 151, 235, 695, 755, 2753, 6533, 7097, 13765, 20989, 32665, 35485, 104945, 129391, 382667, 415703, 646955, 986483, 1913335, 2078515, 4932415, 17985349, 19538041, 57782717, 89926745, 97690205, 288913585, 2715787699, 13578938495]

約数ペア:

[(1, 13578938495), (5, 2715787699), (47, 288913585), (139, 97690205), (151, 89926745), (235, 57782717), (695, 19538041), (755, 17985349), (2753, 4932415), (6533, 2078515), (7097, 1913335), (13765, 986483), (20989, 646955), (32665, 415703), (35485, 382667), (104945, 129391)]