42913395

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{15137}}^1$

素因数の和:15161

約数の個数: 40

約数和(自身を含む): 87921504

約数和(自身を除く): 45008109

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 15137, 45411, 75685, 105959, 136233, 227055, 317877, 408699, 529795, 681165, 953631, 1226097, 1589385, 2043495, 2860893, 4768155, 6130485, 8582679, 14304465, 42913395]

約数ペア:

[(1, 42913395), (3, 14304465), (5, 8582679), (7, 6130485), (9, 4768155), (15, 2860893), (21, 2043495), (27, 1589385), (35, 1226097), (45, 953631), (63, 681165), (81, 529795), (105, 408699), (135, 317877), (189, 227055), (315, 136233), (405, 105959), (567, 75685), (945, 45411), (2835, 15137)]