66368985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 111725568

約数和(自身を除く): 45356583

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1643, 2693, 4929, 8079, 8215, 13465, 24645, 40395, 83483, 142729, 250449, 417415, 428187, 713645, 1252245, 2140935, 4424599, 13273797, 22122995, 66368985]

約数ペア:

[(1, 66368985), (3, 22122995), (5, 13273797), (15, 4424599), (31, 2140935), (53, 1252245), (93, 713645), (155, 428187), (159, 417415), (265, 250449), (465, 142729), (795, 83483), (1643, 40395), (2693, 24645), (4929, 13465), (8079, 8215)]