28077525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17827}}^1$

素因数の和:17850

約数の個数: 36

約数和(自身を含む): 57477472

約数和(自身を除く): 29399947

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 17827, 53481, 89135, 124789, 160443, 267405, 374367, 445675, 623945, 802215, 1123101, 1337025, 1871835, 3119725, 4011075, 5615505, 9359175, 28077525]

約数ペア:

[(1, 28077525), (3, 9359175), (5, 5615505), (7, 4011075), (9, 3119725), (15, 1871835), (21, 1337025), (25, 1123101), (35, 802215), (45, 623945), (63, 445675), (75, 374367), (105, 267405), (175, 160443), (225, 124789), (315, 89135), (525, 53481), (1575, 17827)]