1288173875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13229}}^1$

素因数の和:13304

約数の個数: 32

約数和(自身を含む): 1733659200

約数和(自身を除く): 445485325

約数列:

[1, 5, 19, 25, 41, 95, 125, 205, 475, 779, 1025, 2375, 3895, 5125, 13229, 19475, 66145, 97375, 251351, 330725, 542389, 1256755, 1653625, 2711945, 6283775, 10305391, 13559725, 31418875, 51526955, 67798625, 257634775, 1288173875]

約数ペア:

[(1, 1288173875), (5, 257634775), (19, 67798625), (25, 51526955), (41, 31418875), (95, 13559725), (125, 10305391), (205, 6283775), (475, 2711945), (779, 1653625), (1025, 1256755), (2375, 542389), (3895, 330725), (5125, 251351), (13229, 97375), (19475, 66145)]