50879775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 88164000

約数和(自身を除く): 37284225

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 149, 157, 435, 447, 471, 725, 745, 785, 2175, 2235, 2355, 3725, 3925, 4321, 4553, 11175, 11775, 12963, 13659, 21605, 22765, 23393, 64815, 68295, 70179, 108025, 113825, 116965, 324075, 341475, 350895, 584825, 678397, 1754475, 2035191, 3391985, 10175955, 16959925, 50879775]

約数ペア:

[(1, 50879775), (3, 16959925), (5, 10175955), (15, 3391985), (25, 2035191), (29, 1754475), (75, 678397), (87, 584825), (145, 350895), (149, 341475), (157, 324075), (435, 116965), (447, 113825), (471, 108025), (725, 70179), (745, 68295), (785, 64815), (2175, 23393), (2235, 22765), (2355, 21605), (3725, 13659), (3925, 12963), (4321, 11775), (4553, 11175)]