2056275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 4287920

約数和(自身を除く): 2231645

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 37, 39, 45, 57, 65, 75, 95, 111, 117, 171, 185, 195, 225, 247, 285, 325, 333, 475, 481, 555, 585, 703, 741, 855, 925, 975, 1235, 1425, 1443, 1665, 2109, 2223, 2405, 2775, 2925, 3515, 3705, 4275, 4329, 6175, 6327, 7215, 8325, 9139, 10545, 11115, 12025, 17575, 18525, 21645, 27417, 31635, 36075, 45695, 52725, 55575, 82251, 108225, 137085, 158175, 228475, 411255, 685425, 2056275]

約数ペア:

[(1, 2056275), (3, 685425), (5, 411255), (9, 228475), (13, 158175), (15, 137085), (19, 108225), (25, 82251), (37, 55575), (39, 52725), (45, 45695), (57, 36075), (65, 31635), (75, 27417), (95, 21645), (111, 18525), (117, 17575), (171, 12025), (185, 11115), (195, 10545), (225, 9139), (247, 8325), (285, 7215), (325, 6327), (333, 6175), (475, 4329), (481, 4275), (555, 3705), (585, 3515), (703, 2925), (741, 2775), (855, 2405), (925, 2223), (975, 2109), (1235, 1665), (1425, 1443)]