87730455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2309}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 149688000

約数和(自身を除く): 61957545

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 2235, 2309, 2533, 6927, 7599, 11545, 12665, 34635, 37995, 39253, 117759, 196265, 344041, 588795, 1032123, 1720205, 5160615, 5848697, 17546091, 29243485, 87730455]

約数ペア:

[(1, 87730455), (3, 29243485), (5, 17546091), (15, 5848697), (17, 5160615), (51, 1720205), (85, 1032123), (149, 588795), (255, 344041), (447, 196265), (745, 117759), (2235, 39253), (2309, 37995), (2533, 34635), (6927, 12665), (7599, 11545)]