920968095

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{18679}}^1$

素因数の和:18879

約数の個数: 32

約数和(自身を含む): 1560153600

約数和(自身を除く): 639185505

約数列:

[1, 3, 5, 15, 19, 57, 95, 173, 285, 519, 865, 2595, 3287, 9861, 16435, 18679, 49305, 56037, 93395, 280185, 354901, 1064703, 1774505, 3231467, 5323515, 9694401, 16157335, 48472005, 61397873, 184193619, 306989365, 920968095]

約数ペア:

[(1, 920968095), (3, 306989365), (5, 184193619), (15, 61397873), (19, 48472005), (57, 16157335), (95, 9694401), (173, 5323515), (285, 3231467), (519, 1774505), (865, 1064703), (2595, 354901), (3287, 280185), (9861, 93395), (16435, 56037), (18679, 49305)]