2016391725

素因数分解:

$3^4\times 5^2\times {\mathrm{659}}^1\times {\mathrm{1511}}^1$

素因数の和:2192

約数の個数: 60

約数和(自身を含む): 3743197920

約数和(自身を除く): 1726806195

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 659, 675, 1511, 1977, 2025, 3295, 4533, 5931, 7555, 9885, 13599, 16475, 17793, 22665, 29655, 37775, 40797, 49425, 53379, 67995, 88965, 113325, 122391, 148275, 203985, 266895, 339975, 444825, 611955, 995749, 1019925, 1334475, 2987247, 3059775, 4978745, 8961741, 14936235, 24893725, 26885223, 44808705, 74681175, 80655669, 134426115, 224043525, 403278345, 672130575, 2016391725]

約数ペア:

[(1, 2016391725), (3, 672130575), (5, 403278345), (9, 224043525), (15, 134426115), (25, 80655669), (27, 74681175), (45, 44808705), (75, 26885223), (81, 24893725), (135, 14936235), (225, 8961741), (405, 4978745), (659, 3059775), (675, 2987247), (1511, 1334475), (1977, 1019925), (2025, 995749), (3295, 611955), (4533, 444825), (5931, 339975), (7555, 266895), (9885, 203985), (13599, 148275), (16475, 122391), (17793, 113325), (22665, 88965), (29655, 67995), (37775, 53379), (40797, 49425)]