1380487625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1483}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 1883516544

約数和(自身を除く): 503028919

約数列:

[1, 5, 11, 25, 55, 125, 275, 677, 1375, 1483, 3385, 7415, 7447, 16313, 16925, 37075, 37235, 81565, 84625, 185375, 186175, 407825, 930875, 1003991, 2039125, 5019955, 11043901, 25099775, 55219505, 125498875, 276097525, 1380487625]

約数ペア:

[(1, 1380487625), (5, 276097525), (11, 125498875), (25, 55219505), (55, 25099775), (125, 11043901), (275, 5019955), (677, 2039125), (1375, 1003991), (1483, 930875), (3385, 407825), (7415, 186175), (7447, 185375), (16313, 84625), (16925, 81565), (37075, 37235)]