74001515

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 108591840

約数和(自身を除く): 34590325

約数列:

[1, 5, 7, 35, 41, 49, 53, 139, 205, 245, 265, 287, 371, 695, 973, 1435, 1855, 2009, 2173, 2597, 4865, 5699, 6811, 7367, 10045, 10865, 12985, 15211, 28495, 34055, 36835, 39893, 51569, 76055, 106477, 199465, 257845, 279251, 302047, 360983, 532385, 1396255, 1510235, 1804915, 2114329, 10571645, 14800303, 74001515]

約数ペア:

[(1, 74001515), (5, 14800303), (7, 10571645), (35, 2114329), (41, 1804915), (49, 1510235), (53, 1396255), (139, 532385), (205, 360983), (245, 302047), (265, 279251), (287, 257845), (371, 199465), (695, 106477), (973, 76055), (1435, 51569), (1855, 39893), (2009, 36835), (2173, 34055), (2597, 28495), (4865, 15211), (5699, 12985), (6811, 10865), (7367, 10045)]