2849625

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 5475600

約数和(自身を除く): 2625975

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 149, 153, 225, 255, 375, 425, 447, 745, 765, 1125, 1275, 1341, 2125, 2235, 2533, 3725, 3825, 6375, 6705, 7599, 11175, 12665, 18625, 19125, 22797, 33525, 37995, 55875, 63325, 113985, 167625, 189975, 316625, 569925, 949875, 2849625]

約数ペア:

[(1, 2849625), (3, 949875), (5, 569925), (9, 316625), (15, 189975), (17, 167625), (25, 113985), (45, 63325), (51, 55875), (75, 37995), (85, 33525), (125, 22797), (149, 19125), (153, 18625), (225, 12665), (255, 11175), (375, 7599), (425, 6705), (447, 6375), (745, 3825), (765, 3725), (1125, 2533), (1275, 2235), (1341, 2125)]