72859455

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 134933760

約数和(自身を除く): 62074305

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 1305, 1395, 1801, 2697, 4495, 5403, 8091, 9005, 13485, 16209, 27015, 40455, 52229, 55831, 81045, 156687, 167493, 261145, 279155, 470061, 502479, 783435, 837465, 1619099, 2350305, 2512395, 4857297, 8095495, 14571891, 24286485, 72859455]

約数ペア:

[(1, 72859455), (3, 24286485), (5, 14571891), (9, 8095495), (15, 4857297), (29, 2512395), (31, 2350305), (45, 1619099), (87, 837465), (93, 783435), (145, 502479), (155, 470061), (261, 279155), (279, 261145), (435, 167493), (465, 156687), (899, 81045), (1305, 55831), (1395, 52229), (1801, 40455), (2697, 27015), (4495, 16209), (5403, 13485), (8091, 9005)]