42198715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 58705920

約数和(自身を除く): 16507205

約数列:

[1, 5, 13, 19, 47, 65, 95, 235, 247, 611, 727, 893, 1235, 3055, 3635, 4465, 9451, 11609, 13813, 34169, 47255, 58045, 69065, 170845, 179569, 444197, 649211, 897845, 2220985, 3246055, 8439743, 42198715]

約数ペア:

[(1, 42198715), (5, 8439743), (13, 3246055), (19, 2220985), (47, 897845), (65, 649211), (95, 444197), (235, 179569), (247, 170845), (611, 69065), (727, 58045), (893, 47255), (1235, 34169), (3055, 13813), (3635, 11609), (4465, 9451)]