141691825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 201326400

約数和(自身を除く): 59634575

約数列:

[1, 5, 11, 25, 29, 55, 109, 145, 163, 275, 319, 545, 725, 815, 1199, 1595, 1793, 2725, 3161, 4075, 4727, 5995, 7975, 8965, 15805, 17767, 23635, 29975, 34771, 44825, 51997, 79025, 88835, 118175, 173855, 195437, 259985, 444175, 515243, 869275, 977185, 1299925, 2576215, 4885925, 5667673, 12881075, 28338365, 141691825]

約数ペア:

[(1, 141691825), (5, 28338365), (11, 12881075), (25, 5667673), (29, 4885925), (55, 2576215), (109, 1299925), (145, 977185), (163, 869275), (275, 515243), (319, 444175), (545, 259985), (725, 195437), (815, 173855), (1199, 118175), (1595, 88835), (1793, 79025), (2725, 51997), (3161, 44825), (4075, 34771), (4727, 29975), (5995, 23635), (7975, 17767), (8965, 15805)]