28901625

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{2083}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 49415808

約数和(自身を除く): 20514183

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 925, 2083, 2775, 4625, 6249, 10415, 13875, 31245, 52075, 77071, 156225, 231213, 260375, 385355, 781125, 1156065, 1926775, 5780325, 9633875, 28901625]

約数ペア:

[(1, 28901625), (3, 9633875), (5, 5780325), (15, 1926775), (25, 1156065), (37, 781125), (75, 385355), (111, 260375), (125, 231213), (185, 156225), (375, 77071), (555, 52075), (925, 31245), (2083, 13875), (2775, 10415), (4625, 6249)]