27605175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 51330048

約数和(自身を除く): 23724873

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1231, 1495, 1725, 3693, 4485, 6155, 7475, 16003, 18465, 22425, 28313, 30775, 48009, 80015, 84939, 92325, 141565, 240045, 368069, 400075, 424695, 707825, 1104207, 1200225, 1840345, 2123475, 5521035, 9201725, 27605175]

約数ペア:

[(1, 27605175), (3, 9201725), (5, 5521035), (13, 2123475), (15, 1840345), (23, 1200225), (25, 1104207), (39, 707825), (65, 424695), (69, 400075), (75, 368069), (115, 240045), (195, 141565), (299, 92325), (325, 84939), (345, 80015), (575, 48009), (897, 30775), (975, 28313), (1231, 22425), (1495, 18465), (1725, 16003), (3693, 7475), (4485, 6155)]