51406875

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 120

約数和(自身を含む): 108027920

約数和(自身を除く): 56621045

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 37, 39, 45, 57, 65, 75, 95, 111, 117, 125, 171, 185, 195, 225, 247, 285, 325, 333, 375, 475, 481, 555, 585, 625, 703, 741, 855, 925, 975, 1125, 1235, 1425, 1443, 1625, 1665, 1875, 2109, 2223, 2375, 2405, 2775, 2925, 3515, 3705, 4275, 4329, 4625, 4875, 5625, 6175, 6327, 7125, 7215, 8125, 8325, 9139, 10545, 11115, 11875, 12025, 13875, 14625, 17575, 18525, 21375, 21645, 23125, 24375, 27417, 30875, 31635, 35625, 36075, 41625, 45695, 52725, 55575, 60125, 69375, 73125, 82251, 87875, 92625, 106875, 108225, 137085, 154375, 158175, 180375, 208125, 228475, 263625, 277875, 300625, 411255, 439375, 463125, 541125, 685425, 790875, 901875, 1142375, 1318125, 1389375, 2056275, 2705625, 3427125, 3954375, 5711875, 10281375, 17135625, 51406875]

約数ペア:

[(1, 51406875), (3, 17135625), (5, 10281375), (9, 5711875), (13, 3954375), (15, 3427125), (19, 2705625), (25, 2056275), (37, 1389375), (39, 1318125), (45, 1142375), (57, 901875), (65, 790875), (75, 685425), (95, 541125), (111, 463125), (117, 439375), (125, 411255), (171, 300625), (185, 277875), (195, 263625), (225, 228475), (247, 208125), (285, 180375), (325, 158175), (333, 154375), (375, 137085), (475, 108225), (481, 106875), (555, 92625), (585, 87875), (625, 82251), (703, 73125), (741, 69375), (855, 60125), (925, 55575), (975, 52725), (1125, 45695), (1235, 41625), (1425, 36075), (1443, 35625), (1625, 31635), (1665, 30875), (1875, 27417), (2109, 24375), (2223, 23125), (2375, 21645), (2405, 21375), (2775, 18525), (2925, 17575), (3515, 14625), (3705, 13875), (4275, 12025), (4329, 11875), (4625, 11115), (4875, 10545), (5625, 9139), (6175, 8325), (6327, 8125), (7125, 7215)]