42148925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 65329152

約数和(自身を除く): 23180227

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 97, 175, 191, 325, 455, 485, 679, 955, 1261, 1337, 2275, 2425, 2483, 3395, 4775, 6305, 6685, 8827, 12415, 16975, 17381, 18527, 31525, 33425, 44135, 62075, 86905, 92635, 129689, 220675, 240851, 434525, 463175, 648445, 1204255, 1685957, 3242225, 6021275, 8429785, 42148925]

約数ペア:

[(1, 42148925), (5, 8429785), (7, 6021275), (13, 3242225), (25, 1685957), (35, 1204255), (65, 648445), (91, 463175), (97, 434525), (175, 240851), (191, 220675), (325, 129689), (455, 92635), (485, 86905), (679, 62075), (955, 44135), (1261, 33425), (1337, 31525), (2275, 18527), (2425, 17381), (2483, 16975), (3395, 12415), (4775, 8827), (6305, 6685)]