1520343565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 2082366720

約数和(自身を除く): 562023155

約数列:

[1, 5, 13, 59, 61, 65, 67, 97, 295, 305, 335, 485, 767, 793, 871, 1261, 3599, 3835, 3953, 3965, 4087, 4355, 5723, 5917, 6305, 6499, 17995, 19765, 20435, 28615, 29585, 32495, 46787, 51389, 53131, 74399, 76921, 84487, 233935, 241133, 256945, 265655, 349103, 371995, 383441, 384605, 396439, 422435, 1205665, 1745515, 1917205, 1982195, 3134729, 4538339, 4984733, 5153707, 15673645, 22691695, 23389901, 24923665, 25768535, 116949505, 304068713, 1520343565]

約数ペア:

[(1, 1520343565), (5, 304068713), (13, 116949505), (59, 25768535), (61, 24923665), (65, 23389901), (67, 22691695), (97, 15673645), (295, 5153707), (305, 4984733), (335, 4538339), (485, 3134729), (767, 1982195), (793, 1917205), (871, 1745515), (1261, 1205665), (3599, 422435), (3835, 396439), (3953, 384605), (3965, 383441), (4087, 371995), (4355, 349103), (5723, 265655), (5917, 256945), (6305, 241133), (6499, 233935), (17995, 84487), (19765, 76921), (20435, 74399), (28615, 53131), (29585, 51389), (32495, 46787)]