251293415295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{103567}}^1$

素因数の和:104152

約数の個数: 64

約数和(自身を含む): 452663414784

約数和(自身を除く): 201369999489

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 541, 897, 1495, 1623, 2705, 4485, 7033, 8115, 12443, 21099, 35165, 37329, 62215, 103567, 105495, 161759, 186645, 310701, 485277, 517835, 808795, 1346371, 1553505, 2382041, 2426385, 4039113, 6731855, 7146123, 11910205, 20195565, 30966533, 35730615, 56029747, 92899599, 154832665, 168089241, 280148735, 464497995, 728386711, 840446205, 1288684181, 2185160133, 3641933555, 3866052543, 6443420905, 10925800665, 16752894353, 19330262715, 50258683059, 83764471765, 251293415295]

約数ペア:

[(1, 251293415295), (3, 83764471765), (5, 50258683059), (13, 19330262715), (15, 16752894353), (23, 10925800665), (39, 6443420905), (65, 3866052543), (69, 3641933555), (115, 2185160133), (195, 1288684181), (299, 840446205), (345, 728386711), (541, 464497995), (897, 280148735), (1495, 168089241), (1623, 154832665), (2705, 92899599), (4485, 56029747), (7033, 35730615), (8115, 30966533), (12443, 20195565), (21099, 11910205), (35165, 7146123), (37329, 6731855), (62215, 4039113), (103567, 2426385), (105495, 2382041), (161759, 1553505), (186645, 1346371), (310701, 808795), (485277, 517835)]