87404655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 163860480

約数和(自身を除く): 76455825

約数列:

[1, 3, 5, 13, 15, 19, 31, 39, 57, 65, 93, 95, 155, 195, 247, 285, 403, 465, 589, 741, 761, 1209, 1235, 1767, 2015, 2283, 2945, 3705, 3805, 6045, 7657, 8835, 9893, 11415, 14459, 22971, 23591, 29679, 38285, 43377, 49465, 70773, 72295, 114855, 117955, 148395, 187967, 216885, 306683, 353865, 448229, 563901, 920049, 939835, 1344687, 1533415, 2241145, 2819505, 4600245, 5826977, 6723435, 17480931, 29134885, 87404655]

約数ペア:

[(1, 87404655), (3, 29134885), (5, 17480931), (13, 6723435), (15, 5826977), (19, 4600245), (31, 2819505), (39, 2241145), (57, 1533415), (65, 1344687), (93, 939835), (95, 920049), (155, 563901), (195, 448229), (247, 353865), (285, 306683), (403, 216885), (465, 187967), (589, 148395), (741, 117955), (761, 114855), (1209, 72295), (1235, 70773), (1767, 49465), (2015, 43377), (2283, 38285), (2945, 29679), (3705, 23591), (3805, 22971), (6045, 14459), (7657, 11415), (8835, 9893)]