1330243750

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^2\times {\mathrm{1759}}^1$

素因数の和:1808

約数の個数: 72

約数和(自身を含む): 2742949440

約数和(自身を除く): 1412705690

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 625, 1210, 1250, 1375, 1759, 2750, 3025, 3125, 3518, 6050, 6250, 6875, 8795, 13750, 15125, 17590, 19349, 30250, 34375, 38698, 43975, 68750, 75625, 87950, 96745, 151250, 193490, 212839, 219875, 378125, 425678, 439750, 483725, 756250, 967450, 1064195, 1099375, 2128390, 2198750, 2418625, 4837250, 5320975, 5496875, 10641950, 10993750, 12093125, 24186250, 26604875, 53209750, 60465625, 120931250, 133024375, 266048750, 665121875, 1330243750]

約数ペア:

[(1, 1330243750), (2, 665121875), (5, 266048750), (10, 133024375), (11, 120931250), (22, 60465625), (25, 53209750), (50, 26604875), (55, 24186250), (110, 12093125), (121, 10993750), (125, 10641950), (242, 5496875), (250, 5320975), (275, 4837250), (550, 2418625), (605, 2198750), (625, 2128390), (1210, 1099375), (1250, 1064195), (1375, 967450), (1759, 756250), (2750, 483725), (3025, 439750), (3125, 425678), (3518, 378125), (6050, 219875), (6250, 212839), (6875, 193490), (8795, 151250), (13750, 96745), (15125, 87950), (17590, 75625), (19349, 68750), (30250, 43975), (34375, 38698)]