649621050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{333139}}^1$

素因数の和:333167

約数の個数: 48

約数和(自身を含む): 1734993120

約数和(自身を除く): 1085372070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 333139, 666278, 999417, 1665695, 1998834, 3331390, 4330807, 4997085, 8328475, 8661614, 9994170, 12992421, 16656950, 21654035, 24985425, 25984842, 43308070, 49970850, 64962105, 108270175, 129924210, 216540350, 324810525, 649621050]

約数ペア:

[(1, 649621050), (2, 324810525), (3, 216540350), (5, 129924210), (6, 108270175), (10, 64962105), (13, 49970850), (15, 43308070), (25, 25984842), (26, 24985425), (30, 21654035), (39, 16656950), (50, 12992421), (65, 9994170), (75, 8661614), (78, 8328475), (130, 4997085), (150, 4330807), (195, 3331390), (325, 1998834), (390, 1665695), (650, 999417), (975, 666278), (1950, 333139)]