25855860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13901}}^1$

素因数の和:13944

約数の個数: 48

約数和(自身を含む): 74737152

約数和(自身を除く): 48881292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 13901, 27802, 41703, 55604, 69505, 83406, 139010, 166812, 208515, 278020, 417030, 430931, 834060, 861862, 1292793, 1723724, 2154655, 2585586, 4309310, 5171172, 6463965, 8618620, 12927930, 25855860]

約数ペア:

[(1, 25855860), (2, 12927930), (3, 8618620), (4, 6463965), (5, 5171172), (6, 4309310), (10, 2585586), (12, 2154655), (15, 1723724), (20, 1292793), (30, 861862), (31, 834060), (60, 430931), (62, 417030), (93, 278020), (124, 208515), (155, 166812), (186, 139010), (310, 83406), (372, 69505), (465, 55604), (620, 41703), (930, 27802), (1860, 13901)]