25745070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 67060224

約数和(自身を除く): 41315154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 251, 263, 390, 502, 526, 753, 789, 1255, 1315, 1506, 1578, 2510, 2630, 3263, 3419, 3765, 3945, 6526, 6838, 7530, 7890, 9789, 10257, 16315, 17095, 19578, 20514, 32630, 34190, 48945, 51285, 66013, 97890, 102570, 132026, 198039, 330065, 396078, 660130, 858169, 990195, 1716338, 1980390, 2574507, 4290845, 5149014, 8581690, 12872535, 25745070]

約数ペア:

[(1, 25745070), (2, 12872535), (3, 8581690), (5, 5149014), (6, 4290845), (10, 2574507), (13, 1980390), (15, 1716338), (26, 990195), (30, 858169), (39, 660130), (65, 396078), (78, 330065), (130, 198039), (195, 132026), (251, 102570), (263, 97890), (390, 66013), (502, 51285), (526, 48945), (753, 34190), (789, 32630), (1255, 20514), (1315, 19578), (1506, 17095), (1578, 16315), (2510, 10257), (2630, 9789), (3263, 7890), (3419, 7530), (3765, 6838), (3945, 6526)]