40921155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 82021680

約数和(自身を除く): 41100525

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 229, 285, 361, 495, 627, 687, 855, 1045, 1083, 1145, 1805, 1881, 2061, 2519, 3135, 3249, 3435, 3971, 4351, 5415, 7557, 9405, 10305, 11913, 12595, 13053, 16245, 19855, 21755, 22671, 35739, 37785, 39159, 47861, 59565, 65265, 82669, 113355, 143583, 178695, 195795, 239305, 248007, 413345, 430749, 717915, 744021, 909359, 1240035, 2153745, 2728077, 3720105, 4546795, 8184231, 13640385, 40921155]

約数ペア:

[(1, 40921155), (3, 13640385), (5, 8184231), (9, 4546795), (11, 3720105), (15, 2728077), (19, 2153745), (33, 1240035), (45, 909359), (55, 744021), (57, 717915), (95, 430749), (99, 413345), (165, 248007), (171, 239305), (209, 195795), (229, 178695), (285, 143583), (361, 113355), (495, 82669), (627, 65265), (687, 59565), (855, 47861), (1045, 39159), (1083, 37785), (1145, 35739), (1805, 22671), (1881, 21755), (2061, 19855), (2519, 16245), (3135, 13053), (3249, 12595), (3435, 11913), (3971, 10305), (4351, 9405), (5415, 7557)]