71357545

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 102009600

約数和(自身を除く): 30652055

約数列:

[1, 5, 7, 29, 35, 145, 203, 229, 307, 1015, 1145, 1535, 1603, 2149, 6641, 8015, 8903, 10745, 33205, 44515, 46487, 62321, 70303, 232435, 311605, 351515, 492121, 2038787, 2460605, 10193935, 14271509, 71357545]

約数ペア:

[(1, 71357545), (5, 14271509), (7, 10193935), (29, 2460605), (35, 2038787), (145, 492121), (203, 351515), (229, 311605), (307, 232435), (1015, 70303), (1145, 62321), (1535, 46487), (1603, 44515), (2149, 33205), (6641, 10745), (8015, 8903)]