149916345

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2777}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 248019840

約数和(自身を除く): 98103495

約数列:

[1, 3, 5, 15, 59, 61, 177, 183, 295, 305, 885, 915, 2777, 3599, 8331, 10797, 13885, 17995, 41655, 53985, 163843, 169397, 491529, 508191, 819215, 846985, 2457645, 2540955, 9994423, 29983269, 49972115, 149916345]

約数ペア:

[(1, 149916345), (3, 49972115), (5, 29983269), (15, 9994423), (59, 2540955), (61, 2457645), (177, 846985), (183, 819215), (295, 508191), (305, 491529), (885, 169397), (915, 163843), (2777, 53985), (3599, 41655), (8331, 17995), (10797, 13885)]