172968495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 335201280

約数和(自身を除く): 162232785

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 277, 285, 313, 399, 665, 831, 939, 1385, 1565, 1939, 1995, 2191, 4155, 4695, 5263, 5817, 5947, 6573, 9695, 10955, 15789, 17841, 26315, 29085, 29735, 32865, 36841, 41629, 78945, 86701, 89205, 110523, 124887, 184205, 208145, 260103, 433505, 552615, 606907, 624435, 1300515, 1647319, 1820721, 3034535, 4941957, 8236595, 9103605, 11531233, 24709785, 34593699, 57656165, 172968495]

約数ペア:

[(1, 172968495), (3, 57656165), (5, 34593699), (7, 24709785), (15, 11531233), (19, 9103605), (21, 8236595), (35, 4941957), (57, 3034535), (95, 1820721), (105, 1647319), (133, 1300515), (277, 624435), (285, 606907), (313, 552615), (399, 433505), (665, 260103), (831, 208145), (939, 184205), (1385, 124887), (1565, 110523), (1939, 89205), (1995, 86701), (2191, 78945), (4155, 41629), (4695, 36841), (5263, 32865), (5817, 29735), (5947, 29085), (6573, 26315), (9695, 17841), (10955, 15789)]