123065985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 237219840

約数和(自身を除く): 114153855

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 131, 161, 345, 389, 393, 483, 655, 805, 917, 1167, 1945, 1965, 2415, 2723, 2751, 3013, 4585, 5835, 8169, 8947, 9039, 13615, 13755, 15065, 21091, 26841, 40845, 44735, 45195, 50959, 62629, 63273, 105455, 134205, 152877, 187887, 254795, 313145, 316365, 356713, 764385, 939435, 1070139, 1172057, 1783565, 3516171, 5350695, 5860285, 8204399, 17580855, 24613197, 41021995, 123065985]

約数ペア:

[(1, 123065985), (3, 41021995), (5, 24613197), (7, 17580855), (15, 8204399), (21, 5860285), (23, 5350695), (35, 3516171), (69, 1783565), (105, 1172057), (115, 1070139), (131, 939435), (161, 764385), (345, 356713), (389, 316365), (393, 313145), (483, 254795), (655, 187887), (805, 152877), (917, 134205), (1167, 105455), (1945, 63273), (1965, 62629), (2415, 50959), (2723, 45195), (2751, 44735), (3013, 40845), (4585, 26841), (5835, 21091), (8169, 15065), (8947, 13755), (9039, 13615)]