159205150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7901}}^1$

素因数の和:7957

約数の個数: 48

約数和(自身を含む): 329228928

約数和(自身を除く): 170023778

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 7901, 10075, 15802, 20150, 39505, 79010, 102713, 197525, 205426, 244931, 395050, 489862, 513565, 1027130, 1224655, 2449310, 2567825, 3184103, 5135650, 6123275, 6368206, 12246550, 15920515, 31841030, 79602575, 159205150]

約数ペア:

[(1, 159205150), (2, 79602575), (5, 31841030), (10, 15920515), (13, 12246550), (25, 6368206), (26, 6123275), (31, 5135650), (50, 3184103), (62, 2567825), (65, 2449310), (130, 1224655), (155, 1027130), (310, 513565), (325, 489862), (403, 395050), (650, 244931), (775, 205426), (806, 197525), (1550, 102713), (2015, 79010), (4030, 39505), (7901, 20150), (10075, 15802)]