15667981745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 21849440256

約数和(自身を除く): 6181458511

約数列:

[1, 5, 13, 17, 65, 85, 97, 127, 221, 485, 635, 1105, 1151, 1261, 1649, 1651, 2159, 5755, 6305, 8245, 8255, 10795, 12319, 14963, 19567, 21437, 28067, 61595, 74815, 97835, 107185, 111647, 140335, 146177, 160147, 209423, 254371, 558235, 730885, 800735, 1047115, 1271855, 1451411, 1897999, 1900301, 2485009, 2722499, 7257055, 9489995, 9501505, 12425045, 13612495, 14179169, 24673987, 32305117, 70895845, 123369935, 161525585, 184329197, 241045873, 921645985, 1205229365, 3133596349, 15667981745]

約数ペア:

[(1, 15667981745), (5, 3133596349), (13, 1205229365), (17, 921645985), (65, 241045873), (85, 184329197), (97, 161525585), (127, 123369935), (221, 70895845), (485, 32305117), (635, 24673987), (1105, 14179169), (1151, 13612495), (1261, 12425045), (1649, 9501505), (1651, 9489995), (2159, 7257055), (5755, 2722499), (6305, 2485009), (8245, 1900301), (8255, 1897999), (10795, 1451411), (12319, 1271855), (14963, 1047115), (19567, 800735), (21437, 730885), (28067, 558235), (61595, 254371), (74815, 209423), (97835, 160147), (107185, 146177), (111647, 140335)]