3894150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2025

約数の個数: 48

約数和(自身を含む): 10405584

約数和(自身を除く): 6511434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 1997, 3994, 5991, 9985, 11982, 19970, 25961, 29955, 49925, 51922, 59910, 77883, 99850, 129805, 149775, 155766, 259610, 299550, 389415, 649025, 778830, 1298050, 1947075, 3894150]

約数ペア:

[(1, 3894150), (2, 1947075), (3, 1298050), (5, 778830), (6, 649025), (10, 389415), (13, 299550), (15, 259610), (25, 155766), (26, 149775), (30, 129805), (39, 99850), (50, 77883), (65, 59910), (75, 51922), (78, 49925), (130, 29955), (150, 25961), (195, 19970), (325, 11982), (390, 9985), (650, 5991), (975, 3994), (1950, 1997)]