4681425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 9122432

約数和(自身を除く): 4441007

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 175, 185, 241, 259, 525, 555, 723, 777, 925, 1205, 1295, 1687, 2775, 3615, 3885, 5061, 6025, 6475, 8435, 8917, 18075, 19425, 25305, 26751, 42175, 44585, 62419, 126525, 133755, 187257, 222925, 312095, 668775, 936285, 1560475, 4681425]

約数ペア:

[(1, 4681425), (3, 1560475), (5, 936285), (7, 668775), (15, 312095), (21, 222925), (25, 187257), (35, 133755), (37, 126525), (75, 62419), (105, 44585), (111, 42175), (175, 26751), (185, 25305), (241, 19425), (259, 18075), (525, 8917), (555, 8435), (723, 6475), (777, 6025), (925, 5061), (1205, 3885), (1295, 3615), (1687, 2775)]