15928900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12253}}^1$

素因数の和:12280

約数の個数: 36

約数和(自身を含む): 37227652

約数和(自身を除く): 21298752

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 12253, 24506, 49012, 61265, 122530, 159289, 245060, 306325, 318578, 612650, 637156, 796445, 1225300, 1592890, 3185780, 3982225, 7964450, 15928900]

約数ペア:

[(1, 15928900), (2, 7964450), (4, 3982225), (5, 3185780), (10, 1592890), (13, 1225300), (20, 796445), (25, 637156), (26, 612650), (50, 318578), (52, 306325), (65, 245060), (100, 159289), (130, 122530), (260, 61265), (325, 49012), (650, 24506), (1300, 12253)]