51000705

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1911

約数の個数: 64

約数和(自身を含む): 107251200

約数和(自身を除く): 56250495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 945, 1015, 1305, 1827, 1861, 3045, 3915, 5481, 5583, 9135, 9305, 13027, 16749, 27405, 27915, 39081, 50247, 53969, 65135, 83745, 117243, 161907, 195405, 251235, 269845, 351729, 377783, 485721, 586215, 809535, 1133349, 1457163, 1758645, 1888915, 2428605, 3400047, 5666745, 7285815, 10200141, 17000235, 51000705]

約数ペア:

[(1, 51000705), (3, 17000235), (5, 10200141), (7, 7285815), (9, 5666745), (15, 3400047), (21, 2428605), (27, 1888915), (29, 1758645), (35, 1457163), (45, 1133349), (63, 809535), (87, 586215), (105, 485721), (135, 377783), (145, 351729), (189, 269845), (203, 251235), (261, 195405), (315, 161907), (435, 117243), (609, 83745), (783, 65135), (945, 53969), (1015, 50247), (1305, 39081), (1827, 27915), (1861, 27405), (3045, 16749), (3915, 13027), (5481, 9305), (5583, 9135)]