1969356025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 3192795648

約数和(自身を除く): 1223439623

約数列:

[1, 5, 7, 13, 23, 25, 35, 61, 65, 91, 115, 161, 175, 299, 305, 325, 427, 455, 575, 617, 793, 805, 1403, 1495, 1525, 2093, 2135, 2275, 3085, 3965, 4025, 4319, 5551, 7015, 7475, 8021, 9821, 10465, 10675, 14191, 15425, 18239, 19825, 21595, 27755, 35075, 37637, 40105, 49105, 52325, 56147, 70955, 91195, 99337, 107975, 127673, 138775, 184483, 188185, 200525, 245525, 263459, 280735, 354775, 455975, 489281, 496685, 638365, 865651, 922415, 940925, 1291381, 1317295, 1403675, 2446405, 2483425, 3191825, 3424967, 4328255, 4612075, 6059557, 6456905, 6586475, 11253463, 12232025, 17124835, 21641275, 30297785, 32284525, 56267315, 78774241, 85624175, 151488925, 281336575, 393871205, 1969356025]

約数ペア:

[(1, 1969356025), (5, 393871205), (7, 281336575), (13, 151488925), (23, 85624175), (25, 78774241), (35, 56267315), (61, 32284525), (65, 30297785), (91, 21641275), (115, 17124835), (161, 12232025), (175, 11253463), (299, 6586475), (305, 6456905), (325, 6059557), (427, 4612075), (455, 4328255), (575, 3424967), (617, 3191825), (793, 2483425), (805, 2446405), (1403, 1403675), (1495, 1317295), (1525, 1291381), (2093, 940925), (2135, 922415), (2275, 865651), (3085, 638365), (3965, 496685), (4025, 489281), (4319, 455975), (5551, 354775), (7015, 280735), (7475, 263459), (8021, 245525), (9821, 200525), (10465, 188185), (10675, 184483), (14191, 138775), (15425, 127673), (18239, 107975), (19825, 99337), (21595, 91195), (27755, 70955), (35075, 56147), (37637, 52325), (40105, 49105)]