20131861925

素因数分解:

$5^2\times 7^3\times {\mathrm{311}}^1\times {\mathrm{7549}}^1$

素因数の和:7891

約数の個数: 48

約数和(自身を含む): 29209440000

約数和(自身を除く): 9077578075

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 311, 343, 1225, 1555, 1715, 2177, 7549, 7775, 8575, 10885, 15239, 37745, 52843, 54425, 76195, 106673, 188725, 264215, 369901, 380975, 533365, 1321075, 1849505, 2347739, 2589307, 2666825, 9247525, 11738695, 12946535, 16434173, 58693475, 64732675, 82170865, 115039211, 410854325, 575196055, 805274477, 2875980275, 4026372385, 20131861925]

約数ペア:

[(1, 20131861925), (5, 4026372385), (7, 2875980275), (25, 805274477), (35, 575196055), (49, 410854325), (175, 115039211), (245, 82170865), (311, 64732675), (343, 58693475), (1225, 16434173), (1555, 12946535), (1715, 11738695), (2177, 9247525), (7549, 2666825), (7775, 2589307), (8575, 2347739), (10885, 1849505), (15239, 1321075), (37745, 533365), (52843, 380975), (54425, 369901), (76195, 264215), (106673, 188725)]