27843075

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 58329600

約数和(自身を除く): 30486525

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 57, 65, 75, 95, 117, 135, 167, 171, 195, 225, 247, 285, 325, 351, 475, 501, 513, 585, 675, 741, 835, 855, 975, 1235, 1425, 1503, 1755, 2171, 2223, 2505, 2565, 2925, 3173, 3705, 4175, 4275, 4509, 6175, 6513, 6669, 7515, 8775, 9519, 10855, 11115, 12525, 12825, 15865, 18525, 19539, 22545, 28557, 32565, 33345, 37575, 41249, 47595, 54275, 55575, 58617, 79325, 85671, 97695, 112725, 123747, 142785, 162825, 166725, 206245, 237975, 293085, 371241, 428355, 488475, 618735, 713925, 1031225, 1113723, 1465425, 1856205, 2141775, 3093675, 5568615, 9281025, 27843075]

約数ペア:

[(1, 27843075), (3, 9281025), (5, 5568615), (9, 3093675), (13, 2141775), (15, 1856205), (19, 1465425), (25, 1113723), (27, 1031225), (39, 713925), (45, 618735), (57, 488475), (65, 428355), (75, 371241), (95, 293085), (117, 237975), (135, 206245), (167, 166725), (171, 162825), (195, 142785), (225, 123747), (247, 112725), (285, 97695), (325, 85671), (351, 79325), (475, 58617), (501, 55575), (513, 54275), (585, 47595), (675, 41249), (741, 37575), (835, 33345), (855, 32565), (975, 28557), (1235, 22545), (1425, 19539), (1503, 18525), (1755, 15865), (2171, 12825), (2223, 12525), (2505, 11115), (2565, 10855), (2925, 9519), (3173, 8775), (3705, 7515), (4175, 6669), (4275, 6513), (4509, 6175)]