4051155

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 6854400

約数和(自身を除く): 2803245

約数列:

[1, 3, 5, 15, 29, 67, 87, 139, 145, 201, 335, 417, 435, 695, 1005, 1943, 2085, 4031, 5829, 9313, 9715, 12093, 20155, 27939, 29145, 46565, 60465, 139695, 270077, 810231, 1350385, 4051155]

約数ペア:

[(1, 4051155), (3, 1350385), (5, 810231), (15, 270077), (29, 139695), (67, 60465), (87, 46565), (139, 29145), (145, 27939), (201, 20155), (335, 12093), (417, 9715), (435, 9313), (695, 5829), (1005, 4031), (1943, 2085)]