2827275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 5356800

約数和(自身を除く): 2529525

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 149, 165, 253, 275, 345, 447, 575, 745, 759, 825, 1265, 1639, 1725, 2235, 3427, 3725, 3795, 4917, 6325, 8195, 10281, 11175, 17135, 18975, 24585, 37697, 40975, 51405, 85675, 113091, 122925, 188485, 257025, 565455, 942425, 2827275]

約数ペア:

[(1, 2827275), (3, 942425), (5, 565455), (11, 257025), (15, 188485), (23, 122925), (25, 113091), (33, 85675), (55, 51405), (69, 40975), (75, 37697), (115, 24585), (149, 18975), (165, 17135), (253, 11175), (275, 10281), (345, 8195), (447, 6325), (575, 4917), (745, 3795), (759, 3725), (825, 3427), (1265, 2235), (1639, 1725)]