161007615

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1605

約数の個数: 64

約数和(自身を含む): 308851200

約数和(自身を除く): 147843585

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 95, 123, 135, 171, 205, 285, 369, 513, 615, 779, 855, 1107, 1531, 1845, 2337, 2565, 3895, 4593, 5535, 7011, 7655, 11685, 13779, 21033, 22965, 29089, 35055, 41337, 62771, 68895, 87267, 105165, 145445, 188313, 206685, 261801, 313855, 436335, 564939, 785403, 941565, 1192649, 1309005, 1694817, 2824695, 3577947, 3927015, 5963245, 8474085, 10733841, 17889735, 32201523, 53669205, 161007615]

約数ペア:

[(1, 161007615), (3, 53669205), (5, 32201523), (9, 17889735), (15, 10733841), (19, 8474085), (27, 5963245), (41, 3927015), (45, 3577947), (57, 2824695), (95, 1694817), (123, 1309005), (135, 1192649), (171, 941565), (205, 785403), (285, 564939), (369, 436335), (513, 313855), (615, 261801), (779, 206685), (855, 188313), (1107, 145445), (1531, 105165), (1845, 87267), (2337, 68895), (2565, 62771), (3895, 41337), (4593, 35055), (5535, 29089), (7011, 22965), (7655, 21033), (11685, 13779)]