2789858225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 4442382336

約数和(自身を除く): 1652524111

約数列:

[1, 5, 7, 11, 25, 35, 55, 67, 77, 97, 175, 223, 275, 335, 385, 469, 485, 679, 737, 1067, 1115, 1561, 1675, 1925, 2345, 2425, 2453, 3395, 3685, 5159, 5335, 5575, 6499, 7469, 7805, 11725, 12265, 14941, 16975, 17171, 18425, 21631, 25795, 26675, 32495, 37345, 39025, 45493, 61325, 71489, 74705, 85855, 104587, 108155, 128975, 151417, 162475, 164351, 186725, 227465, 237941, 357445, 373525, 429275, 500423, 522935, 540775, 757085, 821755, 1137325, 1150457, 1189705, 1449277, 1665587, 1787225, 2502115, 2614675, 3785425, 4108775, 5752285, 5948525, 7246385, 8327935, 10144939, 12510575, 15942047, 28761425, 36231925, 41639675, 50724695, 79710235, 111594329, 253623475, 398551175, 557971645, 2789858225]

約数ペア:

[(1, 2789858225), (5, 557971645), (7, 398551175), (11, 253623475), (25, 111594329), (35, 79710235), (55, 50724695), (67, 41639675), (77, 36231925), (97, 28761425), (175, 15942047), (223, 12510575), (275, 10144939), (335, 8327935), (385, 7246385), (469, 5948525), (485, 5752285), (679, 4108775), (737, 3785425), (1067, 2614675), (1115, 2502115), (1561, 1787225), (1675, 1665587), (1925, 1449277), (2345, 1189705), (2425, 1150457), (2453, 1137325), (3395, 821755), (3685, 757085), (5159, 540775), (5335, 522935), (5575, 500423), (6499, 429275), (7469, 373525), (7805, 357445), (11725, 237941), (12265, 227465), (14941, 186725), (16975, 164351), (17171, 162475), (18425, 151417), (21631, 128975), (25795, 108155), (26675, 104587), (32495, 85855), (37345, 74705), (39025, 71489), (45493, 61325)]