71271705

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2777}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 120009600

約数和(自身を除く): 48737895

約数列:

[1, 3, 5, 15, 29, 59, 87, 145, 177, 295, 435, 885, 1711, 2777, 5133, 8331, 8555, 13885, 25665, 41655, 80533, 163843, 241599, 402665, 491529, 819215, 1207995, 2457645, 4751447, 14254341, 23757235, 71271705]

約数ペア:

[(1, 71271705), (3, 23757235), (5, 14254341), (15, 4751447), (29, 2457645), (59, 1207995), (87, 819215), (145, 491529), (177, 402665), (295, 241599), (435, 163843), (885, 80533), (1711, 41655), (2777, 25665), (5133, 13885), (8331, 8555)]