12153915

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 21764160

約数和(自身を除く): 9610245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 457, 591, 985, 1371, 1773, 2285, 2955, 4113, 5319, 6855, 8865, 12339, 20565, 26595, 61695, 90029, 270087, 450145, 810261, 1350435, 2430783, 4051305, 12153915]

約数ペア:

[(1, 12153915), (3, 4051305), (5, 2430783), (9, 1350435), (15, 810261), (27, 450145), (45, 270087), (135, 90029), (197, 61695), (457, 26595), (591, 20565), (985, 12339), (1371, 8865), (1773, 6855), (2285, 5319), (2955, 4113)]