72406565

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 112186944

約数和(自身を除く): 39780379

約数列:

[1, 5, 7, 11, 35, 49, 55, 67, 77, 245, 335, 385, 401, 469, 539, 737, 2005, 2345, 2695, 2807, 3283, 3685, 4411, 5159, 14035, 16415, 19649, 22055, 25795, 26867, 30877, 36113, 98245, 134335, 154385, 180565, 188069, 216139, 295537, 940345, 1080695, 1316483, 1477685, 2068759, 6582415, 10343795, 14481313, 72406565]

約数ペア:

[(1, 72406565), (5, 14481313), (7, 10343795), (11, 6582415), (35, 2068759), (49, 1477685), (55, 1316483), (67, 1080695), (77, 940345), (245, 295537), (335, 216139), (385, 188069), (401, 180565), (469, 154385), (539, 134335), (737, 98245), (2005, 36113), (2345, 30877), (2695, 26867), (2807, 25795), (3283, 22055), (3685, 19649), (4411, 16415), (5159, 14035)]