40019265

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 84401856

約数和(自身を除く): 44382591

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 297, 351, 405, 429, 495, 585, 691, 715, 891, 1053, 1287, 1485, 1755, 2073, 2145, 3455, 3861, 4455, 5265, 6219, 6435, 7601, 8983, 10365, 11583, 18657, 19305, 22803, 26949, 31095, 38005, 44915, 55971, 57915, 68409, 80847, 93285, 98813, 114015, 134745, 205227, 242541, 279855, 296439, 342045, 404235, 494065, 615681, 727623, 889317, 1026135, 1212705, 1482195, 2667951, 3078405, 3638115, 4446585, 8003853, 13339755, 40019265]

約数ペア:

[(1, 40019265), (3, 13339755), (5, 8003853), (9, 4446585), (11, 3638115), (13, 3078405), (15, 2667951), (27, 1482195), (33, 1212705), (39, 1026135), (45, 889317), (55, 727623), (65, 615681), (81, 494065), (99, 404235), (117, 342045), (135, 296439), (143, 279855), (165, 242541), (195, 205227), (297, 134745), (351, 114015), (405, 98813), (429, 93285), (495, 80847), (585, 68409), (691, 57915), (715, 55971), (891, 44915), (1053, 38005), (1287, 31095), (1485, 26949), (1755, 22803), (2073, 19305), (2145, 18657), (3455, 11583), (3861, 10365), (4455, 8983), (5265, 7601), (6219, 6435)]