388287735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{138427}}^1$

素因数の和:138463

約数の個数: 32

約数和(自身を含む): 717610752

約数和(自身を除く): 329323017

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 138427, 415281, 692135, 1522697, 2076405, 2353259, 4568091, 7059777, 7613485, 11766295, 22840455, 25885849, 35298885, 77657547, 129429245, 388287735]

約数ペア:

[(1, 388287735), (3, 129429245), (5, 77657547), (11, 35298885), (15, 25885849), (17, 22840455), (33, 11766295), (51, 7613485), (55, 7059777), (85, 4568091), (165, 2353259), (187, 2076405), (255, 1522697), (561, 692135), (935, 415281), (2805, 138427)]