61257625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 94348800

約数和(自身を除く): 33091175

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 125, 143, 149, 253, 275, 299, 325, 575, 715, 745, 1265, 1375, 1495, 1625, 1639, 1937, 2875, 3289, 3427, 3575, 3725, 6325, 7475, 8195, 9685, 16445, 17135, 17875, 18625, 21307, 31625, 37375, 37697, 40975, 44551, 48425, 82225, 85675, 106535, 188485, 204875, 222755, 242125, 411125, 428375, 490061, 532675, 942425, 1113775, 2450305, 2663375, 4712125, 5568875, 12251525, 61257625]

約数ペア:

[(1, 61257625), (5, 12251525), (11, 5568875), (13, 4712125), (23, 2663375), (25, 2450305), (55, 1113775), (65, 942425), (115, 532675), (125, 490061), (143, 428375), (149, 411125), (253, 242125), (275, 222755), (299, 204875), (325, 188485), (575, 106535), (715, 85675), (745, 82225), (1265, 48425), (1375, 44551), (1495, 40975), (1625, 37697), (1639, 37375), (1937, 31625), (2875, 21307), (3289, 18625), (3427, 17875), (3575, 17135), (3725, 16445), (6325, 9685), (7475, 8195)]