39300075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 76892400

約数和(自身を除く): 37592325

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 145, 171, 225, 261, 285, 317, 435, 475, 551, 725, 855, 951, 1305, 1425, 1585, 1653, 2175, 2755, 2853, 4275, 4755, 4959, 6023, 6525, 7925, 8265, 9193, 13775, 14265, 18069, 23775, 24795, 27579, 30115, 41325, 45965, 54207, 71325, 82737, 90345, 123975, 137895, 150575, 174667, 229825, 271035, 413685, 451725, 524001, 689475, 873335, 1355175, 1572003, 2068425, 2620005, 4366675, 7860015, 13100025, 39300075]

約数ペア:

[(1, 39300075), (3, 13100025), (5, 7860015), (9, 4366675), (15, 2620005), (19, 2068425), (25, 1572003), (29, 1355175), (45, 873335), (57, 689475), (75, 524001), (87, 451725), (95, 413685), (145, 271035), (171, 229825), (225, 174667), (261, 150575), (285, 137895), (317, 123975), (435, 90345), (475, 82737), (551, 71325), (725, 54207), (855, 45965), (951, 41325), (1305, 30115), (1425, 27579), (1585, 24795), (1653, 23775), (2175, 18069), (2755, 14265), (2853, 13775), (4275, 9193), (4755, 8265), (4959, 7925), (6023, 6525)]