158865945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 305786880

約数和(自身を除く): 146920935

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 157, 161, 345, 419, 471, 483, 785, 805, 1099, 1257, 2095, 2355, 2415, 2933, 3297, 3611, 5495, 6285, 8799, 9637, 10833, 14665, 16485, 18055, 25277, 28911, 43995, 48185, 54165, 65783, 67459, 75831, 126385, 144555, 197349, 202377, 328915, 337295, 379155, 460481, 986745, 1011885, 1381443, 1513009, 2302405, 4539027, 6907215, 7565045, 10591063, 22695135, 31773189, 52955315, 158865945]

約数ペア:

[(1, 158865945), (3, 52955315), (5, 31773189), (7, 22695135), (15, 10591063), (21, 7565045), (23, 6907215), (35, 4539027), (69, 2302405), (105, 1513009), (115, 1381443), (157, 1011885), (161, 986745), (345, 460481), (419, 379155), (471, 337295), (483, 328915), (785, 202377), (805, 197349), (1099, 144555), (1257, 126385), (2095, 75831), (2355, 67459), (2415, 65783), (2933, 54165), (3297, 48185), (3611, 43995), (5495, 28911), (6285, 25277), (8799, 18055), (9637, 16485), (10833, 14665)]