39099375

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{331}}^1$

素因数の和:367

約数の個数: 80

約数和(自身を含む): 82973440

約数和(自身を除く): 43874065

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 331, 375, 525, 625, 675, 875, 945, 993, 1125, 1575, 1655, 1875, 2317, 2625, 2979, 3375, 4375, 4725, 4965, 5625, 6951, 7875, 8275, 8937, 11585, 13125, 14895, 16875, 20853, 23625, 24825, 34755, 39375, 41375, 44685, 57925, 62559, 74475, 104265, 118125, 124125, 173775, 206875, 223425, 289625, 312795, 372375, 521325, 620625, 868875, 1117125, 1448125, 1563975, 1861875, 2606625, 4344375, 5585625, 7819875, 13033125, 39099375]

約数ペア:

[(1, 39099375), (3, 13033125), (5, 7819875), (7, 5585625), (9, 4344375), (15, 2606625), (21, 1861875), (25, 1563975), (27, 1448125), (35, 1117125), (45, 868875), (63, 620625), (75, 521325), (105, 372375), (125, 312795), (135, 289625), (175, 223425), (189, 206875), (225, 173775), (315, 124125), (331, 118125), (375, 104265), (525, 74475), (625, 62559), (675, 57925), (875, 44685), (945, 41375), (993, 39375), (1125, 34755), (1575, 24825), (1655, 23625), (1875, 20853), (2317, 16875), (2625, 14895), (2979, 13125), (3375, 11585), (4375, 8937), (4725, 8275), (4965, 7875), (5625, 6951)]