82554975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 158775552

約数和(自身を除く): 76220577

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 113, 153, 191, 225, 255, 339, 425, 565, 573, 765, 955, 1017, 1275, 1695, 1719, 1921, 2825, 2865, 3247, 3825, 4775, 5085, 5763, 8475, 8595, 9605, 9741, 14325, 16235, 17289, 21583, 25425, 28815, 29223, 42975, 48025, 48705, 64749, 81175, 86445, 107915, 144075, 146115, 194247, 243525, 323745, 366911, 432225, 539575, 730575, 971235, 1100733, 1618725, 1834555, 3302199, 4856175, 5503665, 9172775, 16510995, 27518325, 82554975]

約数ペア:

[(1, 82554975), (3, 27518325), (5, 16510995), (9, 9172775), (15, 5503665), (17, 4856175), (25, 3302199), (45, 1834555), (51, 1618725), (75, 1100733), (85, 971235), (113, 730575), (153, 539575), (191, 432225), (225, 366911), (255, 323745), (339, 243525), (425, 194247), (565, 146115), (573, 144075), (765, 107915), (955, 86445), (1017, 81175), (1275, 64749), (1695, 48705), (1719, 48025), (1921, 42975), (2825, 29223), (2865, 28815), (3247, 25425), (3825, 21583), (4775, 17289), (5085, 16235), (5763, 14325), (8475, 9741), (8595, 9605)]