25105913950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{23857}}^1$

素因数の和:25501

約数の個数: 48

約数和(自身を含む): 50322247920

約数和(自身を除く): 25216333970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1619, 3238, 8095, 16190, 21047, 23857, 40475, 42094, 47714, 80950, 105235, 119285, 210470, 238570, 310141, 526175, 596425, 620282, 1052350, 1192850, 1550705, 3101410, 7753525, 15507050, 38624483, 77248966, 193122415, 386244830, 502118279, 965612075, 1004236558, 1931224150, 2510591395, 5021182790, 12552956975, 25105913950]

約数ペア:

[(1, 25105913950), (2, 12552956975), (5, 5021182790), (10, 2510591395), (13, 1931224150), (25, 1004236558), (26, 965612075), (50, 502118279), (65, 386244830), (130, 193122415), (325, 77248966), (650, 38624483), (1619, 15507050), (3238, 7753525), (8095, 3101410), (16190, 1550705), (21047, 1192850), (23857, 1052350), (40475, 620282), (42094, 596425), (47714, 526175), (80950, 310141), (105235, 238570), (119285, 210470)]