221567125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2311}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 302964480

約数和(自身を除く): 81397355

約数列:

[1, 5, 13, 25, 59, 65, 125, 295, 325, 767, 1475, 1625, 2311, 3835, 7375, 11555, 19175, 30043, 57775, 95875, 136349, 150215, 288875, 681745, 751075, 1772537, 3408725, 3755375, 8862685, 17043625, 44313425, 221567125]

約数ペア:

[(1, 221567125), (5, 44313425), (13, 17043625), (25, 8862685), (59, 3755375), (65, 3408725), (125, 1772537), (295, 751075), (325, 681745), (767, 288875), (1475, 150215), (1625, 136349), (2311, 95875), (3835, 57775), (7375, 30043), (11555, 19175)]