7156356975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{60353}}^1$

素因数の和:60417

約数の個数: 72

約数和(自身を含む): 14009853312

約数和(自身を除く): 6853496337

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 75, 85, 93, 153, 155, 225, 255, 279, 425, 465, 527, 765, 775, 1275, 1395, 1581, 2325, 2635, 3825, 4743, 6975, 7905, 13175, 23715, 39525, 60353, 118575, 181059, 301765, 543177, 905295, 1026001, 1508825, 1870943, 2715885, 3078003, 4526475, 5130005, 5612829, 9234009, 9354715, 13579425, 15390015, 16838487, 25650025, 28064145, 31806031, 46170045, 46773575, 76950075, 84192435, 95418093, 140320725, 159030155, 230850225, 286254279, 420962175, 477090465, 795150775, 1431271395, 2385452325, 7156356975]

約数ペア:

[(1, 7156356975), (3, 2385452325), (5, 1431271395), (9, 795150775), (15, 477090465), (17, 420962175), (25, 286254279), (31, 230850225), (45, 159030155), (51, 140320725), (75, 95418093), (85, 84192435), (93, 76950075), (153, 46773575), (155, 46170045), (225, 31806031), (255, 28064145), (279, 25650025), (425, 16838487), (465, 15390015), (527, 13579425), (765, 9354715), (775, 9234009), (1275, 5612829), (1395, 5130005), (1581, 4526475), (2325, 3078003), (2635, 2715885), (3825, 1870943), (4743, 1508825), (6975, 1026001), (7905, 905295), (13175, 543177), (23715, 301765), (39525, 181059), (60353, 118575)]