15407355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 28366848

約数和(自身を除く): 12959493

約数列:

[1, 3, 5, 15, 17, 23, 37, 51, 69, 71, 85, 111, 115, 185, 213, 255, 345, 355, 391, 555, 629, 851, 1065, 1173, 1207, 1633, 1887, 1955, 2553, 2627, 3145, 3621, 4255, 4899, 5865, 6035, 7881, 8165, 9435, 12765, 13135, 14467, 18105, 24495, 27761, 39405, 43401, 44659, 60421, 72335, 83283, 133977, 138805, 181263, 217005, 223295, 302105, 416415, 669885, 906315, 1027157, 3081471, 5135785, 15407355]

約数ペア:

[(1, 15407355), (3, 5135785), (5, 3081471), (15, 1027157), (17, 906315), (23, 669885), (37, 416415), (51, 302105), (69, 223295), (71, 217005), (85, 181263), (111, 138805), (115, 133977), (185, 83283), (213, 72335), (255, 60421), (345, 44659), (355, 43401), (391, 39405), (555, 27761), (629, 24495), (851, 18105), (1065, 14467), (1173, 13135), (1207, 12765), (1633, 9435), (1887, 8165), (1955, 7881), (2553, 6035), (2627, 5865), (3145, 4899), (3621, 4255)]