143723295

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6781}}^1$

素因数の和:6952

約数の個数: 32

約数和(自身を含む): 257173440

約数和(自身を除く): 113450145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 4239, 6781, 7065, 20343, 21195, 33905, 61029, 101715, 183087, 305145, 915435, 1064617, 3193851, 5323085, 9581553, 15969255, 28744659, 47907765, 143723295]

約数ペア:

[(1, 143723295), (3, 47907765), (5, 28744659), (9, 15969255), (15, 9581553), (27, 5323085), (45, 3193851), (135, 1064617), (157, 915435), (471, 305145), (785, 183087), (1413, 101715), (2355, 61029), (4239, 33905), (6781, 21195), (7065, 20343)]