26772615

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 49402080

約数和(自身を除く): 22629465

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 173, 181, 285, 519, 543, 855, 865, 905, 1557, 1629, 2595, 2715, 3287, 3439, 7785, 8145, 9861, 10317, 16435, 17195, 29583, 30951, 31313, 49305, 51585, 93939, 147915, 154755, 156565, 281817, 469695, 594947, 1409085, 1784841, 2974735, 5354523, 8924205, 26772615]

約数ペア:

[(1, 26772615), (3, 8924205), (5, 5354523), (9, 2974735), (15, 1784841), (19, 1409085), (45, 594947), (57, 469695), (95, 281817), (171, 156565), (173, 154755), (181, 147915), (285, 93939), (519, 51585), (543, 49305), (855, 31313), (865, 30951), (905, 29583), (1557, 17195), (1629, 16435), (2595, 10317), (2715, 9861), (3287, 8145), (3439, 7785)]