69989115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 135714816

約数和(自身を除く): 65725701

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 73, 105, 115, 161, 219, 345, 365, 397, 483, 511, 805, 1095, 1191, 1533, 1679, 1985, 2415, 2555, 2779, 5037, 5955, 7665, 8337, 8395, 9131, 11753, 13895, 25185, 27393, 28981, 35259, 41685, 45655, 58765, 63917, 86943, 136965, 144905, 176295, 191751, 202867, 319585, 434715, 608601, 666563, 958755, 1014335, 1999689, 3043005, 3332815, 4665941, 9998445, 13997823, 23329705, 69989115]

約数ペア:

[(1, 69989115), (3, 23329705), (5, 13997823), (7, 9998445), (15, 4665941), (21, 3332815), (23, 3043005), (35, 1999689), (69, 1014335), (73, 958755), (105, 666563), (115, 608601), (161, 434715), (219, 319585), (345, 202867), (365, 191751), (397, 176295), (483, 144905), (511, 136965), (805, 86943), (1095, 63917), (1191, 58765), (1533, 45655), (1679, 41685), (1985, 35259), (2415, 28981), (2555, 27393), (2779, 25185), (5037, 13895), (5955, 11753), (7665, 9131), (8337, 8395)]