17930025

素因数分解:

$3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 33390720

約数和(自身を除く): 15460695

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 101, 135, 225, 263, 303, 505, 675, 789, 909, 1315, 1515, 2367, 2525, 2727, 3945, 4545, 6575, 7101, 7575, 11835, 13635, 19725, 22725, 26563, 35505, 59175, 68175, 79689, 132815, 177525, 239067, 398445, 664075, 717201, 1195335, 1992225, 3586005, 5976675, 17930025]

約数ペア:

[(1, 17930025), (3, 5976675), (5, 3586005), (9, 1992225), (15, 1195335), (25, 717201), (27, 664075), (45, 398445), (75, 239067), (101, 177525), (135, 132815), (225, 79689), (263, 68175), (303, 59175), (505, 35505), (675, 26563), (789, 22725), (909, 19725), (1315, 13635), (1515, 11835), (2367, 7575), (2525, 7101), (2727, 6575), (3945, 4545)]