1397905425

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{295853}}^1$

素因数の和:295879

約数の個数: 48

約数和(自身を含む): 2934871680

約数和(自身を除く): 1536966255

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 295853, 887559, 1479265, 2070971, 2662677, 4437795, 6212913, 7396325, 7988031, 10354855, 13313385, 18638739, 22188975, 31064565, 39940155, 51774275, 55916217, 66566925, 93193695, 155322825, 199700775, 279581085, 465968475, 1397905425]

約数ペア:

[(1, 1397905425), (3, 465968475), (5, 279581085), (7, 199700775), (9, 155322825), (15, 93193695), (21, 66566925), (25, 55916217), (27, 51774275), (35, 39940155), (45, 31064565), (63, 22188975), (75, 18638739), (105, 13313385), (135, 10354855), (175, 7988031), (189, 7396325), (225, 6212913), (315, 4437795), (525, 2662677), (675, 2070971), (945, 1479265), (1575, 887559), (4725, 295853)]