1365705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2695680

約数和(自身を除く): 1329975

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 89, 93, 99, 155, 165, 267, 279, 341, 445, 465, 495, 801, 979, 1023, 1335, 1395, 1705, 2759, 2937, 3069, 4005, 4895, 5115, 8277, 8811, 13795, 14685, 15345, 24831, 30349, 41385, 44055, 91047, 124155, 151745, 273141, 455235, 1365705]

約数ペア:

[(1, 1365705), (3, 455235), (5, 273141), (9, 151745), (11, 124155), (15, 91047), (31, 44055), (33, 41385), (45, 30349), (55, 24831), (89, 15345), (93, 14685), (99, 13795), (155, 8811), (165, 8277), (267, 5115), (279, 4895), (341, 4005), (445, 3069), (465, 2937), (495, 2759), (801, 1705), (979, 1395), (1023, 1335)]