72729825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 151061760

約数和(自身を除く): 78331935

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 29, 35, 51, 75, 85, 87, 105, 119, 145, 175, 203, 255, 281, 357, 425, 435, 493, 525, 595, 609, 725, 843, 1015, 1275, 1405, 1479, 1785, 1967, 2175, 2465, 2975, 3045, 3451, 4215, 4777, 5075, 5901, 7025, 7395, 8149, 8925, 9835, 10353, 12325, 14331, 15225, 17255, 21075, 23885, 24447, 29505, 33439, 36975, 40745, 49175, 51765, 57043, 71655, 86275, 100317, 119425, 122235, 138533, 147525, 167195, 171129, 203725, 258825, 285215, 358275, 415599, 501585, 611175, 692665, 835975, 855645, 969731, 1426075, 2077995, 2507925, 2909193, 3463325, 4278225, 4848655, 10389975, 14545965, 24243275, 72729825]

約数ペア:

[(1, 72729825), (3, 24243275), (5, 14545965), (7, 10389975), (15, 4848655), (17, 4278225), (21, 3463325), (25, 2909193), (29, 2507925), (35, 2077995), (51, 1426075), (75, 969731), (85, 855645), (87, 835975), (105, 692665), (119, 611175), (145, 501585), (175, 415599), (203, 358275), (255, 285215), (281, 258825), (357, 203725), (425, 171129), (435, 167195), (493, 147525), (525, 138533), (595, 122235), (609, 119425), (725, 100317), (843, 86275), (1015, 71655), (1275, 57043), (1405, 51765), (1479, 49175), (1785, 40745), (1967, 36975), (2175, 33439), (2465, 29505), (2975, 24447), (3045, 23885), (3451, 21075), (4215, 17255), (4777, 15225), (5075, 14331), (5901, 12325), (7025, 10353), (7395, 9835), (8149, 8925)]