4340385

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{1531}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 8897856

約数和(自身を除く): 4557471

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 1531, 2835, 4593, 7655, 10717, 13779, 22965, 32151, 41337, 53585, 68895, 96453, 124011, 160755, 206685, 289359, 482265, 620055, 868077, 1446795, 4340385]

約数ペア:

[(1, 4340385), (3, 1446795), (5, 868077), (7, 620055), (9, 482265), (15, 289359), (21, 206685), (27, 160755), (35, 124011), (45, 96453), (63, 68895), (81, 53585), (105, 41337), (135, 32151), (189, 22965), (315, 13779), (405, 10717), (567, 7655), (945, 4593), (1531, 2835)]