16251010915

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{5333}}^1$

素因数の和:5599

約数の個数: 32

約数和(自身を含む): 20223455616

約数和(自身を除く): 3972444701

約数列:

[1, 5, 61, 97, 103, 305, 485, 515, 5333, 5917, 6283, 9991, 26665, 29585, 31415, 49955, 325313, 517301, 549299, 609451, 1626565, 2586505, 2746495, 3047255, 31555361, 33507239, 53282003, 157776805, 167536195, 266410015, 3250202183, 16251010915]

約数ペア:

[(1, 16251010915), (5, 3250202183), (61, 266410015), (97, 167536195), (103, 157776805), (305, 53282003), (485, 33507239), (515, 31555361), (5333, 3047255), (5917, 2746495), (6283, 2586505), (9991, 1626565), (26665, 609451), (29585, 549299), (31415, 517301), (49955, 325313)]