2456553315

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 4136832000

約数和(自身を除く): 1680278685

約数列:

[1, 3, 5, 15, 29, 87, 145, 149, 151, 251, 435, 447, 453, 745, 753, 755, 1255, 2235, 2265, 3765, 4321, 4379, 7279, 12963, 13137, 21605, 21837, 21895, 22499, 36395, 37399, 37901, 64815, 65685, 67497, 109185, 112197, 112495, 113703, 186995, 189505, 337485, 560985, 568515, 652471, 1084571, 1099129, 1957413, 3253713, 3262355, 3297387, 5422855, 5495645, 5647249, 9787065, 16268565, 16486935, 16941747, 28236245, 84708735, 163770221, 491310663, 818851105, 2456553315]

約数ペア:

[(1, 2456553315), (3, 818851105), (5, 491310663), (15, 163770221), (29, 84708735), (87, 28236245), (145, 16941747), (149, 16486935), (151, 16268565), (251, 9787065), (435, 5647249), (447, 5495645), (453, 5422855), (745, 3297387), (753, 3262355), (755, 3253713), (1255, 1957413), (2235, 1099129), (2265, 1084571), (3765, 652471), (4321, 568515), (4379, 560985), (7279, 337485), (12963, 189505), (13137, 186995), (21605, 113703), (21837, 112495), (21895, 112197), (22499, 109185), (36395, 67497), (37399, 65685), (37901, 64815)]