7643415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 13870080

約数和(自身を除く): 6226665

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 2063, 3705, 6189, 10315, 26819, 30945, 39197, 80457, 117591, 134095, 195985, 402285, 509561, 587955, 1528683, 2547805, 7643415]

約数ペア:

[(1, 7643415), (3, 2547805), (5, 1528683), (13, 587955), (15, 509561), (19, 402285), (39, 195985), (57, 134095), (65, 117591), (95, 80457), (195, 39197), (247, 30945), (285, 26819), (741, 10315), (1235, 6189), (2063, 3705)]