1928355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 64

約数和(自身を含む): 3870720

約数和(自身を除く): 1942365

約数列:

[1, 3, 5, 11, 13, 15, 29, 31, 33, 39, 55, 65, 87, 93, 143, 145, 155, 165, 195, 319, 341, 377, 403, 429, 435, 465, 715, 899, 957, 1023, 1131, 1209, 1595, 1705, 1885, 2015, 2145, 2697, 4147, 4433, 4495, 4785, 5115, 5655, 6045, 9889, 11687, 12441, 13299, 13485, 20735, 22165, 29667, 35061, 49445, 58435, 62205, 66495, 128557, 148335, 175305, 385671, 642785, 1928355]

約数ペア:

[(1, 1928355), (3, 642785), (5, 385671), (11, 175305), (13, 148335), (15, 128557), (29, 66495), (31, 62205), (33, 58435), (39, 49445), (55, 35061), (65, 29667), (87, 22165), (93, 20735), (143, 13485), (145, 13299), (155, 12441), (165, 11687), (195, 9889), (319, 6045), (341, 5655), (377, 5115), (403, 4785), (429, 4495), (435, 4433), (465, 4147), (715, 2697), (899, 2145), (957, 2015), (1023, 1885), (1131, 1705), (1209, 1595)]