65225875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 99066240

約数和(自身を除く): 33840365

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 89, 125, 143, 205, 275, 325, 445, 451, 533, 715, 979, 1025, 1157, 1375, 1625, 2225, 2255, 2665, 3575, 3649, 4895, 5125, 5785, 5863, 11125, 11275, 12727, 13325, 17875, 18245, 24475, 28925, 29315, 40139, 47437, 56375, 63635, 66625, 91225, 122375, 144625, 146575, 200695, 237185, 318175, 456125, 521807, 732875, 1003475, 1185925, 1590875, 2609035, 5017375, 5929625, 13045175, 65225875]

約数ペア:

[(1, 65225875), (5, 13045175), (11, 5929625), (13, 5017375), (25, 2609035), (41, 1590875), (55, 1185925), (65, 1003475), (89, 732875), (125, 521807), (143, 456125), (205, 318175), (275, 237185), (325, 200695), (445, 146575), (451, 144625), (533, 122375), (715, 91225), (979, 66625), (1025, 63635), (1157, 56375), (1375, 47437), (1625, 40139), (2225, 29315), (2255, 28925), (2665, 24475), (3575, 18245), (3649, 17875), (4895, 13325), (5125, 12727), (5785, 11275), (5863, 11125)]