75465315

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 138018816

約数和(自身を除く): 62553501

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 235, 279, 423, 465, 705, 1151, 1395, 1457, 2115, 3453, 4371, 5755, 7285, 10359, 13113, 17265, 21855, 35681, 51795, 54097, 65565, 107043, 162291, 178405, 270485, 321129, 486873, 535215, 811455, 1605645, 1677007, 2434365, 5031021, 8385035, 15093063, 25155105, 75465315]

約数ペア:

[(1, 75465315), (3, 25155105), (5, 15093063), (9, 8385035), (15, 5031021), (31, 2434365), (45, 1677007), (47, 1605645), (93, 811455), (141, 535215), (155, 486873), (235, 321129), (279, 270485), (423, 178405), (465, 162291), (705, 107043), (1151, 65565), (1395, 54097), (1457, 51795), (2115, 35681), (3453, 21855), (4371, 17265), (5755, 13113), (7285, 10359)]