64531425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1217}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 123242112

約数和(自身を除く): 58710687

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 101, 105, 175, 303, 505, 525, 707, 1217, 1515, 2121, 2525, 3535, 3651, 6085, 7575, 8519, 10605, 17675, 18255, 25557, 30425, 42595, 53025, 91275, 122917, 127785, 212975, 368751, 614585, 638925, 860419, 1843755, 2581257, 3072925, 4302095, 9218775, 12906285, 21510475, 64531425]

約数ペア:

[(1, 64531425), (3, 21510475), (5, 12906285), (7, 9218775), (15, 4302095), (21, 3072925), (25, 2581257), (35, 1843755), (75, 860419), (101, 638925), (105, 614585), (175, 368751), (303, 212975), (505, 127785), (525, 122917), (707, 91275), (1217, 53025), (1515, 42595), (2121, 30425), (2525, 25557), (3535, 18255), (3651, 17675), (6085, 10605), (7575, 8519)]