7728915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 13317120

約数和(自身を除く): 5588205

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 577, 705, 893, 1731, 2679, 2885, 4465, 8655, 10963, 13395, 27119, 32889, 54815, 81357, 135595, 164445, 406785, 515261, 1545783, 2576305, 7728915]

約数ペア:

[(1, 7728915), (3, 2576305), (5, 1545783), (15, 515261), (19, 406785), (47, 164445), (57, 135595), (95, 81357), (141, 54815), (235, 32889), (285, 27119), (577, 13395), (705, 10963), (893, 8655), (1731, 4465), (2679, 2885)]