2144175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 4071168

約数和(自身を除く): 1926993

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 113, 115, 165, 253, 275, 339, 345, 565, 575, 759, 825, 1243, 1265, 1695, 1725, 2599, 2825, 3729, 3795, 6215, 6325, 7797, 8475, 12995, 18645, 18975, 28589, 31075, 38985, 64975, 85767, 93225, 142945, 194925, 428835, 714725, 2144175]

約数ペア:

[(1, 2144175), (3, 714725), (5, 428835), (11, 194925), (15, 142945), (23, 93225), (25, 85767), (33, 64975), (55, 38985), (69, 31075), (75, 28589), (113, 18975), (115, 18645), (165, 12995), (253, 8475), (275, 7797), (339, 6325), (345, 6215), (565, 3795), (575, 3729), (759, 2825), (825, 2599), (1243, 1725), (1265, 1695)]