27609375

素因数分解:

$3^1\times 5^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 56

約数和(自身を含む): 49999360

約数和(自身を除く): 22389985

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 125, 155, 285, 375, 465, 475, 589, 625, 775, 1425, 1767, 1875, 2325, 2375, 2945, 3125, 3875, 7125, 8835, 9375, 11625, 11875, 14725, 15625, 19375, 35625, 44175, 46875, 58125, 59375, 73625, 96875, 178125, 220875, 290625, 296875, 368125, 484375, 890625, 1104375, 1453125, 1840625, 5521875, 9203125, 27609375]

約数ペア:

[(1, 27609375), (3, 9203125), (5, 5521875), (15, 1840625), (19, 1453125), (25, 1104375), (31, 890625), (57, 484375), (75, 368125), (93, 296875), (95, 290625), (125, 220875), (155, 178125), (285, 96875), (375, 73625), (465, 59375), (475, 58125), (589, 46875), (625, 44175), (775, 35625), (1425, 19375), (1767, 15625), (1875, 14725), (2325, 11875), (2375, 11625), (2945, 9375), (3125, 8835), (3875, 7125)]