285416495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 430310592

約数和(自身を除く): 144894097

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 169, 365, 455, 511, 661, 845, 949, 1183, 2555, 3305, 4627, 4745, 5915, 6643, 8593, 12337, 23135, 33215, 42965, 48253, 60151, 61685, 86359, 111709, 241265, 300755, 337771, 431795, 558545, 627289, 781963, 1688855, 3136445, 3909815, 4391023, 8154757, 21955115, 40773785, 57083299, 285416495]

約数ペア:

[(1, 285416495), (5, 57083299), (7, 40773785), (13, 21955115), (35, 8154757), (65, 4391023), (73, 3909815), (91, 3136445), (169, 1688855), (365, 781963), (455, 627289), (511, 558545), (661, 431795), (845, 337771), (949, 300755), (1183, 241265), (2555, 111709), (3305, 86359), (4627, 61685), (4745, 60151), (5915, 48253), (6643, 42965), (8593, 33215), (12337, 23135)]