61530375

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 103873536

約数和(自身を除く): 42343161

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 1065, 1775, 2311, 5325, 6933, 8875, 11555, 26625, 34665, 57775, 164081, 173325, 288875, 492243, 820405, 866625, 2461215, 4102025, 12306075, 20510125, 61530375]

約数ペア:

[(1, 61530375), (3, 20510125), (5, 12306075), (15, 4102025), (25, 2461215), (71, 866625), (75, 820405), (125, 492243), (213, 288875), (355, 173325), (375, 164081), (1065, 57775), (1775, 34665), (2311, 26625), (5325, 11555), (6933, 8875)]