180915535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 231874560

約数和(自身を除く): 50959025

約数列:

[1, 5, 31, 59, 73, 155, 271, 295, 365, 1355, 1829, 2263, 4307, 8401, 9145, 11315, 15989, 19783, 21535, 42005, 79945, 98915, 133517, 495659, 613273, 667585, 1167197, 2478295, 3066365, 5835985, 36183107, 180915535]

約数ペア:

[(1, 180915535), (5, 36183107), (31, 5835985), (59, 3066365), (73, 2478295), (155, 1167197), (271, 667585), (295, 613273), (365, 495659), (1355, 133517), (1829, 98915), (2263, 79945), (4307, 42005), (8401, 21535), (9145, 19783), (11315, 15989)]