1285237346315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{6438581}}^1$

素因数の和:6438719

約数の個数: 32

約数和(自身を含む): 1726364114496

約数和(自身を除く): 441126768181

約数列:

[1, 5, 13, 37, 65, 83, 185, 415, 481, 1079, 2405, 3071, 5395, 15355, 39923, 199615, 6438581, 32192905, 83701553, 238227497, 418507765, 534402223, 1191137485, 2672011115, 3096957461, 6947228899, 15484787305, 19772882251, 34736144495, 98864411255, 257047469263, 1285237346315]

約数ペア:

[(1, 1285237346315), (5, 257047469263), (13, 98864411255), (37, 34736144495), (65, 19772882251), (83, 15484787305), (185, 6947228899), (415, 3096957461), (481, 2672011115), (1079, 1191137485), (2405, 534402223), (3071, 418507765), (5395, 238227497), (15355, 83701553), (39923, 32192905), (199615, 6438581)]