42886215

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 78343200

約数和(自身を除く): 35456985

約数列:

[1, 3, 5, 9, 15, 29, 45, 59, 87, 145, 177, 261, 295, 435, 531, 557, 885, 1305, 1671, 1711, 2655, 2785, 5013, 5133, 8355, 8555, 15399, 16153, 25065, 25665, 32863, 48459, 76995, 80765, 98589, 145377, 164315, 242295, 295767, 492945, 726885, 953027, 1478835, 2859081, 4765135, 8577243, 14295405, 42886215]

約数ペア:

[(1, 42886215), (3, 14295405), (5, 8577243), (9, 4765135), (15, 2859081), (29, 1478835), (45, 953027), (59, 726885), (87, 492945), (145, 295767), (177, 242295), (261, 164315), (295, 145377), (435, 98589), (531, 80765), (557, 76995), (885, 48459), (1305, 32863), (1671, 25665), (1711, 25065), (2655, 16153), (2785, 15399), (5013, 8555), (5133, 8355)]