1918125

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 60

約数和(自身を含む): 3898752

約数和(自身を除く): 1980627

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 125, 155, 165, 225, 275, 279, 341, 375, 465, 495, 625, 775, 825, 1023, 1125, 1375, 1395, 1705, 1875, 2325, 2475, 3069, 3875, 4125, 5115, 5625, 6875, 6975, 8525, 11625, 12375, 15345, 19375, 20625, 25575, 34875, 42625, 58125, 61875, 76725, 127875, 174375, 213125, 383625, 639375, 1918125]

約数ペア:

[(1, 1918125), (3, 639375), (5, 383625), (9, 213125), (11, 174375), (15, 127875), (25, 76725), (31, 61875), (33, 58125), (45, 42625), (55, 34875), (75, 25575), (93, 20625), (99, 19375), (125, 15345), (155, 12375), (165, 11625), (225, 8525), (275, 6975), (279, 6875), (341, 5625), (375, 5115), (465, 4125), (495, 3875), (625, 3069), (775, 2475), (825, 2325), (1023, 1875), (1125, 1705), (1375, 1395)]