2867219575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 4220979840

約数和(自身を除く): 1353760265

約数列:

[1, 5, 11, 17, 25, 43, 55, 85, 187, 215, 275, 289, 425, 473, 731, 839, 935, 1075, 1445, 2365, 3179, 3655, 4195, 4675, 7225, 8041, 9229, 11825, 12427, 14263, 15895, 18275, 20975, 36077, 40205, 46145, 62135, 71315, 79475, 136697, 156893, 180385, 201025, 230725, 242471, 310675, 356575, 396847, 613309, 683485, 784465, 901925, 1212355, 1984235, 2667181, 3066545, 3417425, 3922325, 6061775, 6746399, 9921175, 10426253, 13335905, 15332725, 33731995, 52131265, 66679525, 114688783, 168659975, 260656325, 573443915, 2867219575]

約数ペア:

[(1, 2867219575), (5, 573443915), (11, 260656325), (17, 168659975), (25, 114688783), (43, 66679525), (55, 52131265), (85, 33731995), (187, 15332725), (215, 13335905), (275, 10426253), (289, 9921175), (425, 6746399), (473, 6061775), (731, 3922325), (839, 3417425), (935, 3066545), (1075, 2667181), (1445, 1984235), (2365, 1212355), (3179, 901925), (3655, 784465), (4195, 683485), (4675, 613309), (7225, 396847), (8041, 356575), (9229, 310675), (11825, 242471), (12427, 230725), (14263, 201025), (15895, 180385), (18275, 156893), (20975, 136697), (36077, 79475), (40205, 71315), (46145, 62135)]