39286455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 71651328

約数和(自身を除く): 32364873

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 67, 93, 97, 155, 195, 201, 291, 335, 403, 465, 485, 871, 1005, 1209, 1261, 1455, 2015, 2077, 2613, 3007, 3783, 4355, 6045, 6231, 6305, 6499, 9021, 10385, 13065, 15035, 18915, 19497, 27001, 31155, 32495, 39091, 45105, 81003, 84487, 97485, 117273, 135005, 195455, 201469, 253461, 405015, 422435, 586365, 604407, 1007345, 1267305, 2619097, 3022035, 7857291, 13095485, 39286455]

約数ペア:

[(1, 39286455), (3, 13095485), (5, 7857291), (13, 3022035), (15, 2619097), (31, 1267305), (39, 1007345), (65, 604407), (67, 586365), (93, 422435), (97, 405015), (155, 253461), (195, 201469), (201, 195455), (291, 135005), (335, 117273), (403, 97485), (465, 84487), (485, 81003), (871, 45105), (1005, 39091), (1209, 32495), (1261, 31155), (1455, 27001), (2015, 19497), (2077, 18915), (2613, 15035), (3007, 13065), (3783, 10385), (4355, 9021), (6045, 6499), (6231, 6305)]