43851375

素因数分解:

$3^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 84262464

約数和(自身を除く): 40411089

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 71, 75, 81, 125, 135, 183, 213, 225, 305, 355, 375, 405, 549, 639, 675, 915, 1065, 1125, 1525, 1647, 1775, 1917, 2025, 2745, 3195, 3375, 4331, 4575, 4941, 5325, 5751, 7625, 8235, 8875, 9585, 10125, 12993, 13725, 15975, 21655, 22875, 24705, 26625, 28755, 38979, 41175, 47925, 64965, 68625, 79875, 108275, 116937, 123525, 143775, 194895, 205875, 239625, 324825, 350811, 541375, 584685, 617625, 718875, 974475, 1624125, 1754055, 2923425, 4872375, 8770275, 14617125, 43851375]

約数ペア:

[(1, 43851375), (3, 14617125), (5, 8770275), (9, 4872375), (15, 2923425), (25, 1754055), (27, 1624125), (45, 974475), (61, 718875), (71, 617625), (75, 584685), (81, 541375), (125, 350811), (135, 324825), (183, 239625), (213, 205875), (225, 194895), (305, 143775), (355, 123525), (375, 116937), (405, 108275), (549, 79875), (639, 68625), (675, 64965), (915, 47925), (1065, 41175), (1125, 38979), (1525, 28755), (1647, 26625), (1775, 24705), (1917, 22875), (2025, 21655), (2745, 15975), (3195, 13725), (3375, 12993), (4331, 10125), (4575, 9585), (4941, 8875), (5325, 8235), (5751, 7625)]