25629175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 38247552

約数和(自身を除く): 12618377

約数列:

[1, 5, 11, 13, 25, 55, 65, 67, 107, 143, 275, 325, 335, 535, 715, 737, 871, 1177, 1391, 1675, 2675, 3575, 3685, 4355, 5885, 6955, 7169, 9581, 15301, 18425, 21775, 29425, 34775, 35845, 47905, 76505, 78859, 93197, 179225, 239525, 382525, 394295, 465985, 1025167, 1971475, 2329925, 5125835, 25629175]

約数ペア:

[(1, 25629175), (5, 5125835), (11, 2329925), (13, 1971475), (25, 1025167), (55, 465985), (65, 394295), (67, 382525), (107, 239525), (143, 179225), (275, 93197), (325, 78859), (335, 76505), (535, 47905), (715, 35845), (737, 34775), (871, 29425), (1177, 21775), (1391, 18425), (1675, 15301), (2675, 9581), (3575, 7169), (3685, 6955), (4355, 5885)]