1330406675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 1826883072

約数和(自身を除く): 496476397

約数列:

[1, 5, 13, 25, 47, 65, 235, 251, 325, 347, 611, 1175, 1255, 1735, 3055, 3263, 4511, 6275, 8675, 11797, 15275, 16309, 16315, 22555, 58985, 81545, 81575, 87097, 112775, 153361, 212017, 294925, 407725, 435485, 766805, 1060085, 1132261, 2177425, 3834025, 4093559, 5300425, 5661305, 20467795, 28306525, 53216267, 102338975, 266081335, 1330406675]

約数ペア:

[(1, 1330406675), (5, 266081335), (13, 102338975), (25, 53216267), (47, 28306525), (65, 20467795), (235, 5661305), (251, 5300425), (325, 4093559), (347, 3834025), (611, 2177425), (1175, 1132261), (1255, 1060085), (1735, 766805), (3055, 435485), (3263, 407725), (4511, 294925), (6275, 212017), (8675, 153361), (11797, 112775), (15275, 87097), (16309, 81575), (16315, 81545), (22555, 58985)]