1385615

素因数分解:

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

素因数の和:143

約数の個数: 32

約数和(自身を含む): 2142720

約数和(自身を除く): 757105

約数列:

[1, 5, 7, 11, 35, 55, 59, 61, 77, 295, 305, 385, 413, 427, 649, 671, 2065, 2135, 3245, 3355, 3599, 4543, 4697, 17995, 22715, 23485, 25193, 39589, 125965, 197945, 277123, 1385615]

約数ペア:

[(1, 1385615), (5, 277123), (7, 197945), (11, 125965), (35, 39589), (55, 25193), (59, 23485), (61, 22715), (77, 17995), (295, 4697), (305, 4543), (385, 3599), (413, 3355), (427, 3245), (649, 2135), (671, 2065)]