25859190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6481}}^1$

素因数の和:6517

約数の個数: 64

約数和(自身を含む): 74672640

約数和(自身を除く): 48813450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 6481, 12962, 19443, 32405, 38886, 45367, 64810, 90734, 97215, 123139, 136101, 194430, 226835, 246278, 272202, 369417, 453670, 615695, 680505, 738834, 861973, 1231390, 1361010, 1723946, 1847085, 2585919, 3694170, 4309865, 5171838, 8619730, 12929595, 25859190]

約数ペア:

[(1, 25859190), (2, 12929595), (3, 8619730), (5, 5171838), (6, 4309865), (7, 3694170), (10, 2585919), (14, 1847085), (15, 1723946), (19, 1361010), (21, 1231390), (30, 861973), (35, 738834), (38, 680505), (42, 615695), (57, 453670), (70, 369417), (95, 272202), (105, 246278), (114, 226835), (133, 194430), (190, 136101), (210, 123139), (266, 97215), (285, 90734), (399, 64810), (570, 45367), (665, 38886), (798, 32405), (1330, 19443), (1995, 12962), (3990, 6481)]