13973575

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 23663664

約数和(自身を除く): 9690089

約数列:

[1, 5, 7, 11, 17, 25, 35, 49, 55, 61, 77, 85, 119, 175, 187, 245, 275, 305, 385, 425, 427, 539, 595, 671, 833, 935, 1037, 1225, 1309, 1525, 1925, 2135, 2695, 2975, 2989, 3355, 4165, 4675, 4697, 5185, 6545, 7259, 9163, 10675, 11407, 13475, 14945, 16775, 20825, 23485, 25925, 32725, 32879, 36295, 45815, 50813, 57035, 74725, 79849, 117425, 164395, 181475, 229075, 254065, 285175, 399245, 558943, 821975, 1270325, 1996225, 2794715, 13973575]

約数ペア:

[(1, 13973575), (5, 2794715), (7, 1996225), (11, 1270325), (17, 821975), (25, 558943), (35, 399245), (49, 285175), (55, 254065), (61, 229075), (77, 181475), (85, 164395), (119, 117425), (175, 79849), (187, 74725), (245, 57035), (275, 50813), (305, 45815), (385, 36295), (425, 32879), (427, 32725), (539, 25925), (595, 23485), (671, 20825), (833, 16775), (935, 14945), (1037, 13475), (1225, 11407), (1309, 10675), (1525, 9163), (1925, 7259), (2135, 6545), (2695, 5185), (2975, 4697), (2989, 4675), (3355, 4165)]