1380451425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1082707}}^1$

素因数の和:1082737

約数の個数: 24

約数和(自身を含む): 2416604256

約数和(自身を除く): 1036152831

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1082707, 3248121, 5413535, 16240605, 18406019, 27067675, 55218057, 81203025, 92030095, 276090285, 460150475, 1380451425]

約数ペア:

[(1, 1380451425), (3, 460150475), (5, 276090285), (15, 92030095), (17, 81203025), (25, 55218057), (51, 27067675), (75, 18406019), (85, 16240605), (255, 5413535), (425, 3248121), (1275, 1082707)]