2013804375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 3684320640

約数和(自身を除く): 1670516265

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 251, 275, 375, 389, 625, 753, 825, 1167, 1255, 1375, 1875, 1945, 2761, 3765, 4125, 4279, 5835, 6275, 6875, 8283, 9725, 12837, 13805, 18825, 20625, 21395, 29175, 31375, 41415, 48625, 64185, 69025, 94125, 97639, 106975, 145875, 156875, 207075, 243125, 292917, 320925, 345125, 470625, 488195, 534875, 729375, 1035375, 1074029, 1464585, 1604625, 1725625, 2440975, 2674375, 3222087, 5176875, 5370145, 7322925, 8023125, 12204875, 16110435, 26850725, 36614625, 61024375, 80552175, 134253625, 183073125, 402760875, 671268125, 2013804375]

約数ペア:

[(1, 2013804375), (3, 671268125), (5, 402760875), (11, 183073125), (15, 134253625), (25, 80552175), (33, 61024375), (55, 36614625), (75, 26850725), (125, 16110435), (165, 12204875), (251, 8023125), (275, 7322925), (375, 5370145), (389, 5176875), (625, 3222087), (753, 2674375), (825, 2440975), (1167, 1725625), (1255, 1604625), (1375, 1464585), (1875, 1074029), (1945, 1035375), (2761, 729375), (3765, 534875), (4125, 488195), (4279, 470625), (5835, 345125), (6275, 320925), (6875, 292917), (8283, 243125), (9725, 207075), (12837, 156875), (13805, 145875), (18825, 106975), (20625, 97639), (21395, 94125), (29175, 69025), (31375, 64185), (41415, 48625)]