57302325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 110725056

約数和(自身を除く): 53422731

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 71, 75, 85, 153, 211, 213, 225, 255, 355, 425, 633, 639, 765, 1055, 1065, 1207, 1275, 1775, 1899, 3165, 3195, 3587, 3621, 3825, 5275, 5325, 6035, 9495, 10761, 10863, 14981, 15825, 15975, 17935, 18105, 30175, 32283, 44943, 47475, 53805, 54315, 74905, 89675, 90525, 134829, 161415, 224715, 254677, 269025, 271575, 374525, 674145, 764031, 807075, 1123575, 1273385, 2292093, 3370725, 3820155, 6366925, 11460465, 19100775, 57302325]

約数ペア:

[(1, 57302325), (3, 19100775), (5, 11460465), (9, 6366925), (15, 3820155), (17, 3370725), (25, 2292093), (45, 1273385), (51, 1123575), (71, 807075), (75, 764031), (85, 674145), (153, 374525), (211, 271575), (213, 269025), (225, 254677), (255, 224715), (355, 161415), (425, 134829), (633, 90525), (639, 89675), (765, 74905), (1055, 54315), (1065, 53805), (1207, 47475), (1275, 44943), (1775, 32283), (1899, 30175), (3165, 18105), (3195, 17935), (3587, 15975), (3621, 15825), (3825, 14981), (5275, 10863), (5325, 10761), (6035, 9495)]