27459585

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 50903424

約数和(自身を除く): 23443839

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 617, 645, 989, 1035, 1851, 1935, 2967, 3085, 4945, 5553, 8901, 9255, 14191, 14835, 26531, 27765, 42573, 44505, 70955, 79593, 127719, 132655, 212865, 238779, 397965, 610213, 638595, 1193895, 1830639, 3051065, 5491917, 9153195, 27459585]

約数ペア:

[(1, 27459585), (3, 9153195), (5, 5491917), (9, 3051065), (15, 1830639), (23, 1193895), (43, 638595), (45, 610213), (69, 397965), (115, 238779), (129, 212865), (207, 132655), (215, 127719), (345, 79593), (387, 70955), (617, 44505), (645, 42573), (989, 27765), (1035, 26531), (1851, 14835), (1935, 14191), (2967, 9255), (3085, 8901), (4945, 5553)]