20132475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 37926144

約数和(自身を除く): 17793669

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 759, 825, 1061, 1265, 1725, 3183, 3795, 5305, 6325, 11671, 15915, 18975, 24403, 26525, 35013, 58355, 73209, 79575, 122015, 175065, 268433, 291775, 366045, 610075, 805299, 875325, 1342165, 1830225, 4026495, 6710825, 20132475]

約数ペア:

[(1, 20132475), (3, 6710825), (5, 4026495), (11, 1830225), (15, 1342165), (23, 875325), (25, 805299), (33, 610075), (55, 366045), (69, 291775), (75, 268433), (115, 175065), (165, 122015), (253, 79575), (275, 73209), (345, 58355), (575, 35013), (759, 26525), (825, 24403), (1061, 18975), (1265, 15915), (1725, 11671), (3183, 6325), (3795, 5305)]