30678505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 43763328

約数和(自身を除く): 13084823

約数列:

[1, 5, 11, 13, 55, 65, 107, 143, 401, 535, 715, 1177, 1391, 2005, 4411, 5213, 5885, 6955, 15301, 22055, 26065, 42907, 57343, 76505, 214535, 286715, 471977, 557791, 2359885, 2788955, 6135701, 30678505]

約数ペア:

[(1, 30678505), (5, 6135701), (11, 2788955), (13, 2359885), (55, 557791), (65, 471977), (107, 286715), (143, 214535), (401, 76505), (535, 57343), (715, 42907), (1177, 26065), (1391, 22055), (2005, 15301), (4411, 6955), (5213, 5885)]