7625625

素因数分解:

$3^1\times 5^4\times 7^2\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 60

約数和(自身を含む): 14957712

約数和(自身を除く): 7332087

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 83, 105, 125, 147, 175, 245, 249, 375, 415, 525, 581, 625, 735, 875, 1225, 1245, 1743, 1875, 2075, 2625, 2905, 3675, 4067, 4375, 6125, 6225, 8715, 10375, 12201, 13125, 14525, 18375, 20335, 30625, 31125, 43575, 51875, 61005, 72625, 91875, 101675, 155625, 217875, 305025, 363125, 508375, 1089375, 1525125, 2541875, 7625625]

約数ペア:

[(1, 7625625), (3, 2541875), (5, 1525125), (7, 1089375), (15, 508375), (21, 363125), (25, 305025), (35, 217875), (49, 155625), (75, 101675), (83, 91875), (105, 72625), (125, 61005), (147, 51875), (175, 43575), (245, 31125), (249, 30625), (375, 20335), (415, 18375), (525, 14525), (581, 13125), (625, 12201), (735, 10375), (875, 8715), (1225, 6225), (1245, 6125), (1743, 4375), (1875, 4067), (2075, 3675), (2625, 2905)]