77242545

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18457}}^1$

素因数の和:18502

約数の個数: 32

約数和(自身を含む): 141757440

約数和(自身を除く): 64514895

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 18457, 55371, 92285, 166113, 276855, 498339, 572167, 830565, 1716501, 2491695, 2860835, 5149503, 8582505, 15448509, 25747515, 77242545]

約数ペア:

[(1, 77242545), (3, 25747515), (5, 15448509), (9, 8582505), (15, 5149503), (27, 2860835), (31, 2491695), (45, 1716501), (93, 830565), (135, 572167), (155, 498339), (279, 276855), (465, 166113), (837, 92285), (1395, 55371), (4185, 18457)]