55320255

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42391}}^1$

素因数の和:42431

約数の個数: 24

約数和(自身を含む): 99197280

約数和(自身を除く): 43877025

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 42391, 127173, 211955, 381519, 635865, 1229339, 1907595, 3688017, 6146695, 11064051, 18440085, 55320255]

約数ペア:

[(1, 55320255), (3, 18440085), (5, 11064051), (9, 6146695), (15, 3688017), (29, 1907595), (45, 1229339), (87, 635865), (145, 381519), (261, 211955), (435, 127173), (1305, 42391)]