23239825

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 34184320

約数和(自身を除く): 10944495

約数列:

[1, 5, 7, 25, 35, 41, 79, 175, 205, 287, 395, 553, 1025, 1435, 1681, 1975, 2765, 3239, 7175, 8405, 11767, 13825, 16195, 22673, 42025, 58835, 80975, 113365, 132799, 294175, 566825, 663995, 929593, 3319975, 4647965, 23239825]

約数ペア:

[(1, 23239825), (5, 4647965), (7, 3319975), (25, 929593), (35, 663995), (41, 566825), (79, 294175), (175, 132799), (205, 113365), (287, 80975), (395, 58835), (553, 42025), (1025, 22673), (1435, 16195), (1681, 13825), (1975, 11767), (2765, 8405), (3239, 7175)]