26153225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 40176000

約数和(自身を除く): 14022775

約数列:

[1, 5, 7, 17, 25, 35, 59, 85, 119, 149, 175, 295, 413, 425, 595, 745, 1003, 1043, 1475, 2065, 2533, 2975, 3725, 5015, 5215, 7021, 8791, 10325, 12665, 17731, 25075, 26075, 35105, 43955, 61537, 63325, 88655, 149447, 175525, 219775, 307685, 443275, 747235, 1046129, 1538425, 3736175, 5230645, 26153225]

約数ペア:

[(1, 26153225), (5, 5230645), (7, 3736175), (17, 1538425), (25, 1046129), (35, 747235), (59, 443275), (85, 307685), (119, 219775), (149, 175525), (175, 149447), (295, 88655), (413, 63325), (425, 61537), (595, 43955), (745, 35105), (1003, 26075), (1043, 25075), (1475, 17731), (2065, 12665), (2533, 10325), (2975, 8791), (3725, 7021), (5015, 5215)]