87706125

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2036

約数の個数: 64

約数和(自身を含む): 174720000

約数和(自身を除く): 87013875

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 325, 351, 375, 585, 675, 975, 1125, 1625, 1755, 1999, 2925, 3375, 4875, 5997, 8775, 9995, 14625, 17991, 25987, 29985, 43875, 49975, 53973, 77961, 89955, 129935, 149925, 233883, 249875, 269865, 389805, 449775, 649675, 701649, 749625, 1169415, 1349325, 1949025, 2248875, 3248375, 3508245, 5847075, 6746625, 9745125, 17541225, 29235375, 87706125]

約数ペア:

[(1, 87706125), (3, 29235375), (5, 17541225), (9, 9745125), (13, 6746625), (15, 5847075), (25, 3508245), (27, 3248375), (39, 2248875), (45, 1949025), (65, 1349325), (75, 1169415), (117, 749625), (125, 701649), (135, 649675), (195, 449775), (225, 389805), (325, 269865), (351, 249875), (375, 233883), (585, 149925), (675, 129935), (975, 89955), (1125, 77961), (1625, 53973), (1755, 49975), (1999, 43875), (2925, 29985), (3375, 25987), (4875, 17991), (5997, 14625), (8775, 9995)]