90886035

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 149990400

約数和(自身を除く): 59104365

約数列:

[1, 3, 5, 15, 61, 71, 183, 213, 305, 355, 915, 1065, 1399, 4197, 4331, 6995, 12993, 20985, 21655, 64965, 85339, 99329, 256017, 297987, 426695, 496645, 1280085, 1489935, 6059069, 18177207, 30295345, 90886035]

約数ペア:

[(1, 90886035), (3, 30295345), (5, 18177207), (15, 6059069), (61, 1489935), (71, 1280085), (183, 496645), (213, 426695), (305, 297987), (355, 256017), (915, 99329), (1065, 85339), (1399, 64965), (4197, 21655), (4331, 20985), (6995, 12993)]