61172145

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 115015680

約数和(自身を除く): 53843535

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 47, 93, 135, 141, 155, 235, 279, 311, 423, 465, 705, 837, 933, 1269, 1395, 1457, 1555, 2115, 2799, 4185, 4371, 4665, 6345, 7285, 8397, 9641, 13113, 13995, 14617, 21855, 28923, 39339, 41985, 43851, 48205, 65565, 73085, 86769, 131553, 144615, 196695, 219255, 260307, 394659, 433845, 453127, 657765, 1301535, 1359381, 1973295, 2265635, 4078143, 6796905, 12234429, 20390715, 61172145]

約数ペア:

[(1, 61172145), (3, 20390715), (5, 12234429), (9, 6796905), (15, 4078143), (27, 2265635), (31, 1973295), (45, 1359381), (47, 1301535), (93, 657765), (135, 453127), (141, 433845), (155, 394659), (235, 260307), (279, 219255), (311, 196695), (423, 144615), (465, 131553), (705, 86769), (837, 73085), (933, 65565), (1269, 48205), (1395, 43851), (1457, 41985), (1555, 39339), (2115, 28923), (2799, 21855), (4185, 14617), (4371, 13995), (4665, 13113), (6345, 9641), (7285, 8397)]