277965

素因数分解:

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

素因数の和:114

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 240435

約数列:

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

約数ペア:

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