2017870425

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{87071}}^1$

素因数の和:87190

約数の個数: 36

約数和(自身を含む): 3649361664

約数和(自身を除く): 1631491239

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 927, 1545, 2575, 4635, 7725, 23175, 87071, 261213, 435355, 783639, 1306065, 2176775, 3918195, 6530325, 8968313, 19590975, 26904939, 44841565, 80714817, 134524695, 224207825, 403574085, 672623475, 2017870425]

約数ペア:

[(1, 2017870425), (3, 672623475), (5, 403574085), (9, 224207825), (15, 134524695), (25, 80714817), (45, 44841565), (75, 26904939), (103, 19590975), (225, 8968313), (309, 6530325), (515, 3918195), (927, 2176775), (1545, 1306065), (2575, 783639), (4635, 435355), (7725, 261213), (23175, 87071)]