1187145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 2276352

約数和(自身を除く): 1089207

約数列:

[1, 3, 5, 9, 15, 23, 31, 37, 45, 69, 93, 111, 115, 155, 185, 207, 279, 333, 345, 465, 555, 713, 851, 1035, 1147, 1395, 1665, 2139, 2553, 3441, 3565, 4255, 5735, 6417, 7659, 10323, 10695, 12765, 17205, 26381, 32085, 38295, 51615, 79143, 131905, 237429, 395715, 1187145]

約数ペア:

[(1, 1187145), (3, 395715), (5, 237429), (9, 131905), (15, 79143), (23, 51615), (31, 38295), (37, 32085), (45, 26381), (69, 17205), (93, 12765), (111, 10695), (115, 10323), (155, 7659), (185, 6417), (207, 5735), (279, 4255), (333, 3565), (345, 3441), (465, 2553), (555, 2139), (713, 1665), (851, 1395), (1035, 1147)]