69872055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 124219872

約数和(自身を除く): 54347817

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 137, 165, 281, 363, 411, 605, 685, 843, 1405, 1507, 1815, 2055, 3091, 4215, 4521, 7535, 9273, 15455, 16577, 22605, 34001, 38497, 46365, 49731, 82885, 102003, 115491, 170005, 192485, 248655, 423467, 510015, 577455, 1270401, 2117335, 4658137, 6352005, 13974411, 23290685, 69872055]

約数ペア:

[(1, 69872055), (3, 23290685), (5, 13974411), (11, 6352005), (15, 4658137), (33, 2117335), (55, 1270401), (121, 577455), (137, 510015), (165, 423467), (281, 248655), (363, 192485), (411, 170005), (605, 115491), (685, 102003), (843, 82885), (1405, 49731), (1507, 46365), (1815, 38497), (2055, 34001), (3091, 22605), (4215, 16577), (4521, 15455), (7535, 9273)]