833895

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 40

約数和(自身を含む): 1568160

約数和(自身を除く): 734265

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 71, 81, 87, 135, 145, 213, 261, 355, 405, 435, 639, 783, 1065, 1305, 1917, 2059, 2349, 3195, 3915, 5751, 6177, 9585, 10295, 11745, 18531, 28755, 30885, 55593, 92655, 166779, 277965, 833895]

約数ペア:

[(1, 833895), (3, 277965), (5, 166779), (9, 92655), (15, 55593), (27, 30885), (29, 28755), (45, 18531), (71, 11745), (81, 10295), (87, 9585), (135, 6177), (145, 5751), (213, 3915), (261, 3195), (355, 2349), (405, 2059), (435, 1917), (639, 1305), (783, 1065)]