171919150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6451}}^1$

素因数の和:6517

約数の個数: 48

約数和(自身を含む): 352821168

約数和(自身を除く): 180902018

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 2050, 2665, 5330, 6451, 12902, 13325, 26650, 32255, 64510, 83863, 161275, 167726, 264491, 322550, 419315, 528982, 838630, 1322455, 2096575, 2644910, 3438383, 4193150, 6612275, 6876766, 13224550, 17191915, 34383830, 85959575, 171919150]

約数ペア:

[(1, 171919150), (2, 85959575), (5, 34383830), (10, 17191915), (13, 13224550), (25, 6876766), (26, 6612275), (41, 4193150), (50, 3438383), (65, 2644910), (82, 2096575), (130, 1322455), (205, 838630), (325, 528982), (410, 419315), (533, 322550), (650, 264491), (1025, 167726), (1066, 161275), (2050, 83863), (2665, 64510), (5330, 32255), (6451, 26650), (12902, 13325)]