26984685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 54286848

約数和(自身を除く): 27302163

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 53, 65, 91, 105, 159, 195, 265, 273, 371, 373, 455, 689, 795, 1113, 1119, 1365, 1855, 1865, 2067, 2611, 3445, 4823, 4849, 5565, 5595, 7833, 10335, 13055, 14469, 14547, 19769, 24115, 24245, 33943, 39165, 59307, 72345, 72735, 98845, 101829, 138383, 169715, 256997, 296535, 415149, 509145, 691915, 770991, 1284985, 1798979, 2075745, 3854955, 5396937, 8994895, 26984685]

約数ペア:

[(1, 26984685), (3, 8994895), (5, 5396937), (7, 3854955), (13, 2075745), (15, 1798979), (21, 1284985), (35, 770991), (39, 691915), (53, 509145), (65, 415149), (91, 296535), (105, 256997), (159, 169715), (195, 138383), (265, 101829), (273, 98845), (371, 72735), (373, 72345), (455, 59307), (689, 39165), (795, 33943), (1113, 24245), (1119, 24115), (1365, 19769), (1855, 14547), (1865, 14469), (2067, 13055), (2611, 10335), (3445, 7833), (4823, 5595), (4849, 5565)]