1285756950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{61667}}^1$

素因数の和:61821

約数の個数: 48

約数和(自身を含む): 3211669440

約数和(自身を除く): 1925912490

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 139, 150, 278, 417, 695, 834, 1390, 2085, 3475, 4170, 6950, 10425, 20850, 61667, 123334, 185001, 308335, 370002, 616670, 925005, 1541675, 1850010, 3083350, 4625025, 8571713, 9250050, 17143426, 25715139, 42858565, 51430278, 85717130, 128575695, 214292825, 257151390, 428585650, 642878475, 1285756950]

約数ペア:

[(1, 1285756950), (2, 642878475), (3, 428585650), (5, 257151390), (6, 214292825), (10, 128575695), (15, 85717130), (25, 51430278), (30, 42858565), (50, 25715139), (75, 17143426), (139, 9250050), (150, 8571713), (278, 4625025), (417, 3083350), (695, 1850010), (834, 1541675), (1390, 925005), (2085, 616670), (3475, 370002), (4170, 308335), (6950, 185001), (10425, 123334), (20850, 61667)]