1291245150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{662177}}^1$

素因数の和:662205

約数の個数: 48

約数和(自身を含む): 3448623024

約数和(自身を除く): 2157377874

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, 662177, 1324354, 1986531, 3310885, 3973062, 6621770, 8608301, 9932655, 16554425, 17216602, 19865310, 25824903, 33108850, 43041505, 49663275, 51649806, 86083010, 99326550, 129124515, 215207525, 258249030, 430415050, 645622575, 1291245150]

約数ペア:

[(1, 1291245150), (2, 645622575), (3, 430415050), (5, 258249030), (6, 215207525), (10, 129124515), (13, 99326550), (15, 86083010), (25, 51649806), (26, 49663275), (30, 43041505), (39, 33108850), (50, 25824903), (65, 19865310), (75, 17216602), (78, 16554425), (130, 9932655), (150, 8608301), (195, 6621770), (325, 3973062), (390, 3310885), (650, 1986531), (975, 1324354), (1950, 662177)]