1028115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 2036736

約数和(自身を除く): 1008621

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 67, 93, 99, 155, 165, 201, 279, 335, 341, 465, 495, 603, 737, 1005, 1023, 1395, 1705, 2077, 2211, 3015, 3069, 3685, 5115, 6231, 6633, 10385, 11055, 15345, 18693, 22847, 31155, 33165, 68541, 93465, 114235, 205623, 342705, 1028115]

約数ペア:

[(1, 1028115), (3, 342705), (5, 205623), (9, 114235), (11, 93465), (15, 68541), (31, 33165), (33, 31155), (45, 22847), (55, 18693), (67, 15345), (93, 11055), (99, 10385), (155, 6633), (165, 6231), (201, 5115), (279, 3685), (335, 3069), (341, 3015), (465, 2211), (495, 2077), (603, 1705), (737, 1395), (1005, 1023)]