2789325

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 108

約数和(自身を含む): 6615648

約数和(自身を除く): 3826323

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 25, 33, 35, 45, 49, 55, 63, 69, 75, 77, 99, 105, 115, 147, 161, 165, 175, 207, 225, 231, 245, 253, 275, 315, 345, 385, 441, 483, 495, 525, 539, 575, 693, 735, 759, 805, 825, 1035, 1127, 1155, 1225, 1265, 1449, 1575, 1617, 1725, 1771, 1925, 2205, 2277, 2415, 2475, 2695, 3381, 3465, 3675, 3795, 4025, 4851, 5175, 5313, 5635, 5775, 6325, 7245, 8085, 8855, 10143, 11025, 11385, 12075, 12397, 13475, 15939, 16905, 17325, 18975, 24255, 26565, 28175, 36225, 37191, 40425, 44275, 50715, 56925, 61985, 79695, 84525, 111573, 121275, 132825, 185955, 253575, 309925, 398475, 557865, 929775, 2789325]

約数ペア:

[(1, 2789325), (3, 929775), (5, 557865), (7, 398475), (9, 309925), (11, 253575), (15, 185955), (21, 132825), (23, 121275), (25, 111573), (33, 84525), (35, 79695), (45, 61985), (49, 56925), (55, 50715), (63, 44275), (69, 40425), (75, 37191), (77, 36225), (99, 28175), (105, 26565), (115, 24255), (147, 18975), (161, 17325), (165, 16905), (175, 15939), (207, 13475), (225, 12397), (231, 12075), (245, 11385), (253, 11025), (275, 10143), (315, 8855), (345, 8085), (385, 7245), (441, 6325), (483, 5775), (495, 5635), (525, 5313), (539, 5175), (575, 4851), (693, 4025), (735, 3795), (759, 3675), (805, 3465), (825, 3381), (1035, 2695), (1127, 2475), (1155, 2415), (1225, 2277), (1265, 2205), (1449, 1925), (1575, 1771), (1617, 1725)]