25181590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3023}}^1$

素因数の和:3061

約数の個数: 48

約数和(自身を含む): 55847232

約数和(自身を除く): 30665642

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 3023, 4165, 6046, 8330, 15115, 21161, 30230, 42322, 51391, 102782, 105805, 148127, 211610, 256955, 296254, 359737, 513910, 719474, 740635, 1481270, 1798685, 2518159, 3597370, 5036318, 12590795, 25181590]

約数ペア:

[(1, 25181590), (2, 12590795), (5, 5036318), (7, 3597370), (10, 2518159), (14, 1798685), (17, 1481270), (34, 740635), (35, 719474), (49, 513910), (70, 359737), (85, 296254), (98, 256955), (119, 211610), (170, 148127), (238, 105805), (245, 102782), (490, 51391), (595, 42322), (833, 30230), (1190, 21161), (1666, 15115), (3023, 8330), (4165, 6046)]