26310825

素因数分解:

$3^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 50371776

約数和(自身を除く): 24060951

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 71, 75, 81, 135, 183, 213, 225, 243, 305, 355, 405, 549, 639, 675, 915, 1065, 1215, 1525, 1647, 1775, 1917, 2025, 2745, 3195, 4331, 4575, 4941, 5325, 5751, 6075, 8235, 9585, 12993, 13725, 14823, 15975, 17253, 21655, 24705, 28755, 38979, 41175, 47925, 64965, 74115, 86265, 108275, 116937, 123525, 143775, 194895, 324825, 350811, 370575, 431325, 584685, 974475, 1052433, 1754055, 2923425, 5262165, 8770275, 26310825]

約数ペア:

[(1, 26310825), (3, 8770275), (5, 5262165), (9, 2923425), (15, 1754055), (25, 1052433), (27, 974475), (45, 584685), (61, 431325), (71, 370575), (75, 350811), (81, 324825), (135, 194895), (183, 143775), (213, 123525), (225, 116937), (243, 108275), (305, 86265), (355, 74115), (405, 64965), (549, 47925), (639, 41175), (675, 38979), (915, 28755), (1065, 24705), (1215, 21655), (1525, 17253), (1647, 15975), (1775, 14823), (1917, 13725), (2025, 12993), (2745, 9585), (3195, 8235), (4331, 6075), (4575, 5751), (4941, 5325)]