401895

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 772800

約数和(自身を除く): 370905

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 229, 351, 585, 687, 1145, 1755, 2061, 2977, 3435, 6183, 8931, 10305, 14885, 26793, 30915, 44655, 80379, 133965, 401895]

約数ペア:

[(1, 401895), (3, 133965), (5, 80379), (9, 44655), (13, 30915), (15, 26793), (27, 14885), (39, 10305), (45, 8931), (65, 6183), (117, 3435), (135, 2977), (195, 2061), (229, 1755), (351, 1145), (585, 687)]