75383325

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3851}}^1$

素因数の和:3899

約数の個数: 48

約数和(自身を含む): 143294400

約数和(自身を除く): 67911075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 2175, 3851, 3915, 6525, 11553, 19255, 19575, 34659, 57765, 96275, 103977, 111679, 173295, 288825, 335037, 519885, 558395, 866475, 1005111, 1675185, 2599425, 2791975, 3015333, 5025555, 8375925, 15076665, 25127775, 75383325]

約数ペア:

[(1, 75383325), (3, 25127775), (5, 15076665), (9, 8375925), (15, 5025555), (25, 3015333), (27, 2791975), (29, 2599425), (45, 1675185), (75, 1005111), (87, 866475), (135, 558395), (145, 519885), (225, 335037), (261, 288825), (435, 173295), (675, 111679), (725, 103977), (783, 96275), (1305, 57765), (2175, 34659), (3851, 19575), (3915, 19255), (6525, 11553)]