25205390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 30781810

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 59, 70, 85, 118, 119, 170, 238, 295, 359, 413, 590, 595, 718, 826, 1003, 1190, 1795, 2006, 2065, 2513, 3590, 4130, 5015, 5026, 6103, 7021, 10030, 12206, 12565, 14042, 21181, 25130, 30515, 35105, 42362, 42721, 61030, 70210, 85442, 105905, 148267, 211810, 213605, 296534, 360077, 427210, 720154, 741335, 1482670, 1800385, 2520539, 3600770, 5041078, 12602695, 25205390]

約数ペア:

[(1, 25205390), (2, 12602695), (5, 5041078), (7, 3600770), (10, 2520539), (14, 1800385), (17, 1482670), (34, 741335), (35, 720154), (59, 427210), (70, 360077), (85, 296534), (118, 213605), (119, 211810), (170, 148267), (238, 105905), (295, 85442), (359, 70210), (413, 61030), (590, 42721), (595, 42362), (718, 35105), (826, 30515), (1003, 25130), (1190, 21181), (1795, 14042), (2006, 12565), (2065, 12206), (2513, 10030), (3590, 7021), (4130, 6103), (5015, 5026)]