3781814815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{49823}}^1$

素因数の和:49911

約数の個数: 32

約数和(自身を含む): 5165752320

約数和(自身を除く): 1383937505

約数列:

[1, 5, 17, 19, 47, 85, 95, 235, 323, 799, 893, 1615, 3995, 4465, 15181, 49823, 75905, 249115, 846991, 946637, 2341681, 4234955, 4733185, 11708405, 16092829, 39808577, 44491939, 80464145, 199042885, 222459695, 756362963, 3781814815]

約数ペア:

[(1, 3781814815), (5, 756362963), (17, 222459695), (19, 199042885), (47, 80464145), (85, 44491939), (95, 39808577), (235, 16092829), (323, 11708405), (799, 4733185), (893, 4234955), (1615, 2341681), (3995, 946637), (4465, 846991), (15181, 249115), (49823, 75905)]