380971565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1229}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 520732800

約数和(自身を除く): 139761235

約数列:

[1, 5, 13, 19, 65, 95, 247, 251, 1229, 1235, 1255, 3263, 4769, 6145, 15977, 16315, 23351, 23845, 61997, 79885, 116755, 303563, 308479, 309985, 1517815, 1542395, 4010227, 5861101, 20051135, 29305505, 76194313, 380971565]

約数ペア:

[(1, 380971565), (5, 76194313), (13, 29305505), (19, 20051135), (65, 5861101), (95, 4010227), (247, 1542395), (251, 1517815), (1229, 309985), (1235, 308479), (1255, 303563), (3263, 116755), (4769, 79885), (6145, 61997), (15977, 23845), (16315, 23351)]