1370707975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1669}}^1$

素因数の和:1737

約数の個数: 72

約数和(自身を含む): 2209129440

約数和(自身を除く): 838421465

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 361, 455, 475, 665, 1235, 1669, 1729, 1805, 2275, 2527, 3325, 4693, 6175, 8345, 8645, 9025, 11683, 12635, 21697, 23465, 31711, 32851, 41725, 43225, 58415, 63175, 108485, 117325, 151879, 158555, 164255, 221977, 292075, 412243, 542425, 602509, 759395, 792775, 821275, 1109885, 2061215, 2885701, 3012545, 3796975, 4217563, 5549425, 7832617, 10306075, 14428505, 15062725, 21087815, 39163085, 54828319, 72142525, 105439075, 195815425, 274141595, 1370707975]

約数ペア:

[(1, 1370707975), (5, 274141595), (7, 195815425), (13, 105439075), (19, 72142525), (25, 54828319), (35, 39163085), (65, 21087815), (91, 15062725), (95, 14428505), (133, 10306075), (175, 7832617), (247, 5549425), (325, 4217563), (361, 3796975), (455, 3012545), (475, 2885701), (665, 2061215), (1235, 1109885), (1669, 821275), (1729, 792775), (1805, 759395), (2275, 602509), (2527, 542425), (3325, 412243), (4693, 292075), (6175, 221977), (8345, 164255), (8645, 158555), (9025, 151879), (11683, 117325), (12635, 108485), (21697, 63175), (23465, 58415), (31711, 43225), (32851, 41725)]