4085955

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 7637760

約数和(自身を除く): 3551805

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 101, 145, 155, 261, 279, 303, 435, 465, 505, 899, 909, 1305, 1395, 1515, 2697, 2929, 3131, 4495, 4545, 8091, 8787, 9393, 13485, 14645, 15655, 26361, 28179, 40455, 43935, 46965, 90799, 131805, 140895, 272397, 453995, 817191, 1361985, 4085955]

約数ペア:

[(1, 4085955), (3, 1361985), (5, 817191), (9, 453995), (15, 272397), (29, 140895), (31, 131805), (45, 90799), (87, 46965), (93, 43935), (101, 40455), (145, 28179), (155, 26361), (261, 15655), (279, 14645), (303, 13485), (435, 9393), (465, 8787), (505, 8091), (899, 4545), (909, 4495), (1305, 3131), (1395, 2929), (1515, 2697)]