15241765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 23748480

約数和(自身を除く): 8506715

約数列:

[1, 5, 7, 11, 35, 55, 59, 61, 77, 121, 295, 305, 385, 413, 427, 605, 649, 671, 847, 2065, 2135, 3245, 3355, 3599, 4235, 4543, 4697, 7139, 7381, 17995, 22715, 23485, 25193, 35695, 36905, 39589, 49973, 51667, 125965, 197945, 249865, 258335, 277123, 435479, 1385615, 2177395, 3048353, 15241765]

約数ペア:

[(1, 15241765), (5, 3048353), (7, 2177395), (11, 1385615), (35, 435479), (55, 277123), (59, 258335), (61, 249865), (77, 197945), (121, 125965), (295, 51667), (305, 49973), (385, 39589), (413, 36905), (427, 35695), (605, 25193), (649, 23485), (671, 22715), (847, 17995), (2065, 7381), (2135, 7139), (3245, 4697), (3355, 4543), (3599, 4235)]