1878291495

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{66359}}^1$

素因数の和:66424

約数の個数: 48

約数和(自身を含む): 3540438720

約数和(自身を除く): 1662147225

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 555, 629, 765, 1665, 1887, 3145, 5661, 9435, 28305, 66359, 199077, 331795, 597231, 995385, 1128103, 2455283, 2986155, 3384309, 5640515, 7365849, 10152927, 12276415, 16921545, 22097547, 36829245, 41739811, 50764635, 110487735, 125219433, 208699055, 375658299, 626097165, 1878291495]

約数ペア:

[(1, 1878291495), (3, 626097165), (5, 375658299), (9, 208699055), (15, 125219433), (17, 110487735), (37, 50764635), (45, 41739811), (51, 36829245), (85, 22097547), (111, 16921545), (153, 12276415), (185, 10152927), (255, 7365849), (333, 5640515), (555, 3384309), (629, 2986155), (765, 2455283), (1665, 1128103), (1887, 995385), (3145, 597231), (5661, 331795), (9435, 199077), (28305, 66359)]