38951955

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 80916480

約数和(自身を除く): 41964525

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 135, 141, 189, 235, 315, 329, 423, 705, 877, 945, 987, 1269, 1645, 2115, 2631, 2961, 4385, 4935, 6139, 6345, 7893, 8883, 13155, 14805, 18417, 23679, 30695, 39465, 41219, 44415, 55251, 92085, 118395, 123657, 165753, 206095, 276255, 288533, 370971, 618285, 828765, 865599, 1112913, 1442665, 1854855, 2596797, 4327995, 5564565, 7790391, 12983985, 38951955]

約数ペア:

[(1, 38951955), (3, 12983985), (5, 7790391), (7, 5564565), (9, 4327995), (15, 2596797), (21, 1854855), (27, 1442665), (35, 1112913), (45, 865599), (47, 828765), (63, 618285), (105, 370971), (135, 288533), (141, 276255), (189, 206095), (235, 165753), (315, 123657), (329, 118395), (423, 92085), (705, 55251), (877, 44415), (945, 41219), (987, 39465), (1269, 30695), (1645, 23679), (2115, 18417), (2631, 14805), (2961, 13155), (4385, 8883), (4935, 7893), (6139, 6345)]