30481425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 62355384

約数和(自身を除く): 31873959

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 613, 663, 765, 975, 1105, 1275, 1839, 1989, 2925, 3065, 3315, 3825, 5517, 5525, 7969, 9195, 9945, 10421, 15325, 16575, 23907, 27585, 31263, 39845, 45975, 49725, 52105, 71721, 93789, 119535, 135473, 137925, 156315, 199225, 260525, 358605, 406419, 468945, 597675, 677365, 781575, 1219257, 1793025, 2032095, 2344725, 3386825, 6096285, 10160475, 30481425]

約数ペア:

[(1, 30481425), (3, 10160475), (5, 6096285), (9, 3386825), (13, 2344725), (15, 2032095), (17, 1793025), (25, 1219257), (39, 781575), (45, 677365), (51, 597675), (65, 468945), (75, 406419), (85, 358605), (117, 260525), (153, 199225), (195, 156315), (221, 137925), (225, 135473), (255, 119535), (325, 93789), (425, 71721), (585, 52105), (613, 49725), (663, 45975), (765, 39845), (975, 31263), (1105, 27585), (1275, 23907), (1839, 16575), (1989, 15325), (2925, 10421), (3065, 9945), (3315, 9195), (3825, 7969), (5517, 5525)]