148974255

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 276203520

約数和(自身を除く): 127229265

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 53, 135, 141, 159, 235, 265, 423, 443, 477, 705, 795, 1269, 1329, 1431, 2115, 2215, 2385, 2491, 3987, 6345, 6645, 7155, 7473, 11961, 12455, 19935, 20821, 22419, 23479, 37365, 59805, 62463, 67257, 70437, 104105, 112095, 117395, 187389, 211311, 312315, 336285, 352185, 562167, 633933, 936945, 1056555, 1103513, 2810835, 3169665, 3310539, 5517565, 9931617, 16552695, 29794851, 49658085, 148974255]

約数ペア:

[(1, 148974255), (3, 49658085), (5, 29794851), (9, 16552695), (15, 9931617), (27, 5517565), (45, 3310539), (47, 3169665), (53, 2810835), (135, 1103513), (141, 1056555), (159, 936945), (235, 633933), (265, 562167), (423, 352185), (443, 336285), (477, 312315), (705, 211311), (795, 187389), (1269, 117395), (1329, 112095), (1431, 104105), (2115, 70437), (2215, 67257), (2385, 62463), (2491, 59805), (3987, 37365), (6345, 23479), (6645, 22419), (7155, 20821), (7473, 19935), (11961, 12455)]