189560115

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 359838720

約数和(自身を除く): 170278605

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 151, 153, 255, 453, 459, 547, 755, 765, 1359, 1641, 2265, 2295, 2567, 2735, 4077, 4923, 6795, 7701, 8205, 9299, 12835, 14769, 20385, 23103, 24615, 27897, 38505, 46495, 69309, 73845, 82597, 83691, 115515, 139485, 247791, 251073, 346545, 412985, 418455, 743373, 1238955, 1255365, 1404149, 2230119, 3716865, 4212447, 7020745, 11150595, 12637341, 21062235, 37912023, 63186705, 189560115]

約数ペア:

[(1, 189560115), (3, 63186705), (5, 37912023), (9, 21062235), (15, 12637341), (17, 11150595), (27, 7020745), (45, 4212447), (51, 3716865), (85, 2230119), (135, 1404149), (151, 1255365), (153, 1238955), (255, 743373), (453, 418455), (459, 412985), (547, 346545), (755, 251073), (765, 247791), (1359, 139485), (1641, 115515), (2265, 83691), (2295, 82597), (2567, 73845), (2735, 69309), (4077, 46495), (4923, 38505), (6795, 27897), (7701, 24615), (8205, 23103), (9299, 20385), (12835, 14769)]