201245505

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1553}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 330293376

約数和(自身を除く): 129047871

約数列:

[1, 3, 5, 15, 53, 159, 163, 265, 489, 795, 815, 1553, 2445, 4659, 7765, 8639, 23295, 25917, 43195, 82309, 129585, 246927, 253139, 411545, 759417, 1234635, 1265695, 3797085, 13416367, 40249101, 67081835, 201245505]

約数ペア:

[(1, 201245505), (3, 67081835), (5, 40249101), (15, 13416367), (53, 3797085), (159, 1265695), (163, 1234635), (265, 759417), (489, 411545), (795, 253139), (815, 246927), (1553, 129585), (2445, 82309), (4659, 43195), (7765, 25917), (8639, 23295)]