191479925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4951}}^1$

素因数の和:4998

約数の個数: 48

約数和(自身を含む): 309480192

約数和(自身を除く): 118000267

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 2275, 2975, 4951, 5525, 7735, 24755, 34657, 38675, 64363, 84167, 123775, 173285, 321815, 420835, 450541, 589169, 866425, 1094171, 1609075, 2104175, 2252705, 2945845, 5470855, 7659197, 11263525, 14729225, 27354275, 38295985, 191479925]

約数ペア:

[(1, 191479925), (5, 38295985), (7, 27354275), (13, 14729225), (17, 11263525), (25, 7659197), (35, 5470855), (65, 2945845), (85, 2252705), (91, 2104175), (119, 1609075), (175, 1094171), (221, 866425), (325, 589169), (425, 450541), (455, 420835), (595, 321815), (1105, 173285), (1547, 123775), (2275, 84167), (2975, 64363), (4951, 38675), (5525, 34657), (7735, 24755)]