267898125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 503838720

約数和(自身を除く): 235940595

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 125, 155, 165, 275, 341, 375, 419, 465, 625, 775, 825, 1023, 1257, 1375, 1705, 1875, 2095, 2325, 3875, 4125, 4609, 5115, 6285, 6875, 8525, 10475, 11625, 12989, 13827, 19375, 20625, 23045, 25575, 31425, 38967, 42625, 52375, 58125, 64945, 69135, 115225, 127875, 142879, 157125, 194835, 213125, 261875, 324725, 345675, 428637, 576125, 639375, 714395, 785625, 974175, 1623625, 1728375, 2143185, 2880625, 3571975, 4870875, 8118125, 8641875, 10715925, 17859875, 24354375, 53579625, 89299375, 267898125]

約数ペア:

[(1, 267898125), (3, 89299375), (5, 53579625), (11, 24354375), (15, 17859875), (25, 10715925), (31, 8641875), (33, 8118125), (55, 4870875), (75, 3571975), (93, 2880625), (125, 2143185), (155, 1728375), (165, 1623625), (275, 974175), (341, 785625), (375, 714395), (419, 639375), (465, 576125), (625, 428637), (775, 345675), (825, 324725), (1023, 261875), (1257, 213125), (1375, 194835), (1705, 157125), (1875, 142879), (2095, 127875), (2325, 115225), (3875, 69135), (4125, 64945), (4609, 58125), (5115, 52375), (6285, 42625), (6875, 38967), (8525, 31425), (10475, 25575), (11625, 23045), (12989, 20625), (13827, 19375)]