38687775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 74400000

約数和(自身を除く): 35712225

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 59, 75, 105, 175, 177, 295, 413, 525, 885, 1239, 1249, 1475, 2065, 3747, 4425, 6195, 6245, 8743, 10325, 18735, 26229, 30975, 31225, 43715, 73691, 93675, 131145, 218575, 221073, 368455, 515837, 655725, 1105365, 1547511, 1842275, 2579185, 5526825, 7737555, 12895925, 38687775]

約数ペア:

[(1, 38687775), (3, 12895925), (5, 7737555), (7, 5526825), (15, 2579185), (21, 1842275), (25, 1547511), (35, 1105365), (59, 655725), (75, 515837), (105, 368455), (175, 221073), (177, 218575), (295, 131145), (413, 93675), (525, 73691), (885, 43715), (1239, 31225), (1249, 30975), (1475, 26229), (2065, 18735), (3747, 10325), (4425, 8743), (6195, 6245)]