75821115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1193}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 128378880

約数和(自身を除く): 52557765

約数列:

[1, 3, 5, 15, 19, 57, 95, 223, 285, 669, 1115, 1193, 3345, 3579, 4237, 5965, 12711, 17895, 21185, 22667, 63555, 68001, 113335, 266039, 340005, 798117, 1330195, 3990585, 5054741, 15164223, 25273705, 75821115]

約数ペア:

[(1, 75821115), (3, 25273705), (5, 15164223), (15, 5054741), (19, 3990585), (57, 1330195), (95, 798117), (223, 340005), (285, 266039), (669, 113335), (1115, 68001), (1193, 63555), (3345, 22667), (3579, 21185), (4237, 17895), (5965, 12711)]