83912855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 119133504

約数和(自身を除く): 35220649

約数列:

[1, 5, 13, 23, 37, 41, 65, 115, 185, 205, 299, 481, 533, 851, 943, 1369, 1495, 1517, 2405, 2665, 4255, 4715, 6845, 7585, 11063, 12259, 17797, 19721, 31487, 34891, 55315, 56129, 61295, 88985, 98605, 157435, 174455, 280645, 409331, 453583, 729677, 1290967, 2046655, 2267915, 3648385, 6454835, 16782571, 83912855]

約数ペア:

[(1, 83912855), (5, 16782571), (13, 6454835), (23, 3648385), (37, 2267915), (41, 2046655), (65, 1290967), (115, 729677), (185, 453583), (205, 409331), (299, 280645), (481, 174455), (533, 157435), (851, 98605), (943, 88985), (1369, 61295), (1495, 56129), (1517, 55315), (2405, 34891), (2665, 31487), (4255, 19721), (4715, 17797), (6845, 12259), (7585, 11063)]