22351515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 40974336

約数和(自身を除く): 18622821

約数列:

[1, 3, 5, 15, 17, 23, 37, 51, 69, 85, 103, 111, 115, 185, 255, 309, 345, 391, 515, 555, 629, 851, 1173, 1545, 1751, 1887, 1955, 2369, 2553, 3145, 3811, 4255, 5253, 5865, 7107, 8755, 9435, 11433, 11845, 12765, 14467, 19055, 26265, 35535, 40273, 43401, 57165, 64787, 72335, 87653, 120819, 194361, 201365, 217005, 262959, 323935, 438265, 604095, 971805, 1314795, 1490101, 4470303, 7450505, 22351515]

約数ペア:

[(1, 22351515), (3, 7450505), (5, 4470303), (15, 1490101), (17, 1314795), (23, 971805), (37, 604095), (51, 438265), (69, 323935), (85, 262959), (103, 217005), (111, 201365), (115, 194361), (185, 120819), (255, 87653), (309, 72335), (345, 64787), (391, 57165), (515, 43401), (555, 40273), (629, 35535), (851, 26265), (1173, 19055), (1545, 14467), (1751, 12765), (1887, 11845), (1955, 11433), (2369, 9435), (2553, 8755), (3145, 7107), (3811, 5865), (4255, 5253)]