78427245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4519}}^1$

素因数の和:4629

約数の個数: 32

約数和(自身を含む): 136684800

約数和(自身を除く): 58257555

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 3471, 4519, 5785, 13557, 17355, 22595, 58747, 67785, 176241, 293735, 402191, 881205, 1206573, 2010955, 5228483, 6032865, 15685449, 26142415, 78427245]

約数ペア:

[(1, 78427245), (3, 26142415), (5, 15685449), (13, 6032865), (15, 5228483), (39, 2010955), (65, 1206573), (89, 881205), (195, 402191), (267, 293735), (445, 176241), (1157, 67785), (1335, 58747), (3471, 22595), (4519, 17355), (5785, 13557)]