165187995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2736

約数の個数: 64

約数和(自身を含む): 328335360

約数和(自身を除く): 163147365

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 465, 589, 651, 665, 1085, 1767, 1995, 2671, 2945, 3255, 4123, 8013, 8835, 12369, 13355, 18697, 20615, 40065, 50749, 56091, 61845, 82801, 93485, 152247, 248403, 253745, 280455, 355243, 414005, 579607, 761235, 1065729, 1242015, 1573219, 1738821, 1776215, 2898035, 4719657, 5328645, 7866095, 8694105, 11012533, 23598285, 33037599, 55062665, 165187995]

約数ペア:

[(1, 165187995), (3, 55062665), (5, 33037599), (7, 23598285), (15, 11012533), (19, 8694105), (21, 7866095), (31, 5328645), (35, 4719657), (57, 2898035), (93, 1776215), (95, 1738821), (105, 1573219), (133, 1242015), (155, 1065729), (217, 761235), (285, 579607), (399, 414005), (465, 355243), (589, 280455), (651, 253745), (665, 248403), (1085, 152247), (1767, 93485), (1995, 82801), (2671, 61845), (2945, 56091), (3255, 50749), (4123, 40065), (8013, 20615), (8835, 18697), (12369, 13355)]