188640405

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 335050560

約数和(自身を除く): 146410155

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 227, 295, 313, 531, 681, 885, 939, 1135, 1565, 2043, 2655, 2817, 3405, 4695, 10215, 13393, 14085, 18467, 40179, 55401, 66965, 71051, 92335, 120537, 166203, 200895, 213153, 277005, 355255, 602685, 639459, 831015, 1065765, 3197295, 4192009, 12576027, 20960045, 37728081, 62880135, 188640405]

約数ペア:

[(1, 188640405), (3, 62880135), (5, 37728081), (9, 20960045), (15, 12576027), (45, 4192009), (59, 3197295), (177, 1065765), (227, 831015), (295, 639459), (313, 602685), (531, 355255), (681, 277005), (885, 213153), (939, 200895), (1135, 166203), (1565, 120537), (2043, 92335), (2655, 71051), (2817, 66965), (3405, 55401), (4695, 40179), (10215, 18467), (13393, 14085)]