64722805

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 99283968

約数和(自身を除く): 34561163

約数列:

[1, 5, 7, 23, 35, 37, 41, 53, 115, 161, 185, 205, 259, 265, 287, 371, 805, 851, 943, 1219, 1295, 1435, 1517, 1855, 1961, 2173, 4255, 4715, 5957, 6095, 6601, 7585, 8533, 9805, 10619, 10865, 13727, 15211, 29785, 33005, 34891, 42665, 45103, 49979, 53095, 68635, 76055, 80401, 174455, 225515, 244237, 249895, 315721, 349853, 402005, 562807, 1221185, 1578605, 1749265, 1849223, 2814035, 9246115, 12944561, 64722805]

約数ペア:

[(1, 64722805), (5, 12944561), (7, 9246115), (23, 2814035), (35, 1849223), (37, 1749265), (41, 1578605), (53, 1221185), (115, 562807), (161, 402005), (185, 349853), (205, 315721), (259, 249895), (265, 244237), (287, 225515), (371, 174455), (805, 80401), (851, 76055), (943, 68635), (1219, 53095), (1295, 49979), (1435, 45103), (1517, 42665), (1855, 34891), (1961, 33005), (2173, 29785), (4255, 15211), (4715, 13727), (5957, 10865), (6095, 10619), (6601, 9805), (7585, 8533)]