25426935

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 45845280

約数和(自身を除く): 20418345

約数列:

[1, 3, 5, 9, 15, 45, 59, 61, 157, 177, 183, 295, 305, 471, 531, 549, 785, 885, 915, 1413, 2355, 2655, 2745, 3599, 7065, 9263, 9577, 10797, 17995, 27789, 28731, 32391, 46315, 47885, 53985, 83367, 86193, 138945, 143655, 161955, 416835, 430965, 565043, 1695129, 2825215, 5085387, 8475645, 25426935]

約数ペア:

[(1, 25426935), (3, 8475645), (5, 5085387), (9, 2825215), (15, 1695129), (45, 565043), (59, 430965), (61, 416835), (157, 161955), (177, 143655), (183, 138945), (295, 86193), (305, 83367), (471, 53985), (531, 47885), (549, 46315), (785, 32391), (885, 28731), (915, 27789), (1413, 17995), (2355, 10797), (2655, 9577), (2745, 9263), (3599, 7065)]