75407475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 149990400

約数和(自身を除く): 74582925

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 79, 89, 143, 165, 195, 237, 267, 275, 325, 395, 429, 445, 715, 825, 869, 975, 979, 1027, 1157, 1185, 1335, 1975, 2145, 2225, 2607, 2937, 3081, 3471, 3575, 4345, 4895, 5135, 5785, 5925, 6675, 7031, 10725, 11297, 12727, 13035, 14685, 15405, 17355, 21093, 21725, 24475, 25675, 28925, 33891, 35155, 38181, 56485, 63635, 65175, 73425, 77025, 77341, 86775, 91403, 105465, 169455, 175775, 190905, 232023, 274209, 282425, 318175, 386705, 457015, 527325, 847275, 954525, 1005433, 1160115, 1371045, 1933525, 2285075, 3016299, 5027165, 5800575, 6855225, 15081495, 25135825, 75407475]

約数ペア:

[(1, 75407475), (3, 25135825), (5, 15081495), (11, 6855225), (13, 5800575), (15, 5027165), (25, 3016299), (33, 2285075), (39, 1933525), (55, 1371045), (65, 1160115), (75, 1005433), (79, 954525), (89, 847275), (143, 527325), (165, 457015), (195, 386705), (237, 318175), (267, 282425), (275, 274209), (325, 232023), (395, 190905), (429, 175775), (445, 169455), (715, 105465), (825, 91403), (869, 86775), (975, 77341), (979, 77025), (1027, 73425), (1157, 65175), (1185, 63635), (1335, 56485), (1975, 38181), (2145, 35155), (2225, 33891), (2607, 28925), (2937, 25675), (3081, 24475), (3471, 21725), (3575, 21093), (4345, 17355), (4895, 15405), (5135, 14685), (5785, 13035), (5925, 12727), (6675, 11297), (7031, 10725)]