12661558485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{2549}}^1$

素因数の和:3206

約数の個数: 64

約数和(自身を含む): 22105440000

約数和(自身を除く): 9443881515

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 601, 1653, 1803, 2549, 2755, 3005, 7647, 8265, 9015, 11419, 12745, 17429, 34257, 38235, 48431, 52287, 57095, 73921, 87145, 145293, 171285, 221763, 242155, 261435, 331151, 369605, 726465, 993453, 1108815, 1404499, 1531949, 1655755, 4213497, 4595847, 4967265, 7022495, 7659745, 21067485, 22979235, 29107031, 44426521, 87321093, 133279563, 145535155, 222132605, 436605465, 666397815, 844103899, 2532311697, 4220519495, 12661558485]

約数ペア:

[(1, 12661558485), (3, 4220519495), (5, 2532311697), (15, 844103899), (19, 666397815), (29, 436605465), (57, 222132605), (87, 145535155), (95, 133279563), (145, 87321093), (285, 44426521), (435, 29107031), (551, 22979235), (601, 21067485), (1653, 7659745), (1803, 7022495), (2549, 4967265), (2755, 4595847), (3005, 4213497), (7647, 1655755), (8265, 1531949), (9015, 1404499), (11419, 1108815), (12745, 993453), (17429, 726465), (34257, 369605), (38235, 331151), (48431, 261435), (52287, 242155), (57095, 221763), (73921, 171285), (87145, 145293)]