27278625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 52565760

約数和(自身を除く): 25287135

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 125, 165, 187, 255, 275, 375, 389, 425, 561, 825, 935, 1167, 1275, 1375, 1945, 2125, 2805, 4125, 4279, 4675, 5835, 6375, 6613, 9725, 12837, 14025, 19839, 21395, 23375, 29175, 33065, 48625, 64185, 70125, 72743, 99195, 106975, 145875, 165325, 218229, 320925, 363715, 495975, 534875, 826625, 1091145, 1604625, 1818575, 2479875, 5455725, 9092875, 27278625]

約数ペア:

[(1, 27278625), (3, 9092875), (5, 5455725), (11, 2479875), (15, 1818575), (17, 1604625), (25, 1091145), (33, 826625), (51, 534875), (55, 495975), (75, 363715), (85, 320925), (125, 218229), (165, 165325), (187, 145875), (255, 106975), (275, 99195), (375, 72743), (389, 70125), (425, 64185), (561, 48625), (825, 33065), (935, 29175), (1167, 23375), (1275, 21395), (1375, 19839), (1945, 14025), (2125, 12837), (2805, 9725), (4125, 6613), (4279, 6375), (4675, 5835)]