26208585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 49690368

約数和(自身を除く): 23481783

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 631, 639, 923, 1065, 1893, 2769, 3155, 3195, 4615, 5679, 8203, 8307, 9465, 13845, 24609, 28395, 41015, 41535, 44801, 73827, 123045, 134403, 224005, 369135, 403209, 582413, 672015, 1747239, 2016045, 2912065, 5241717, 8736195, 26208585]

約数ペア:

[(1, 26208585), (3, 8736195), (5, 5241717), (9, 2912065), (13, 2016045), (15, 1747239), (39, 672015), (45, 582413), (65, 403209), (71, 369135), (117, 224005), (195, 134403), (213, 123045), (355, 73827), (585, 44801), (631, 41535), (639, 41015), (923, 28395), (1065, 24609), (1893, 13845), (2769, 9465), (3155, 8307), (3195, 8203), (4615, 5679)]