1868045595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5471}}^1$

素因数の和:5612

約数の個数: 64

約数和(自身を含む): 3441844224

約数和(自身を除く): 1573798629

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 103, 195, 221, 255, 309, 515, 663, 1105, 1339, 1545, 1751, 3315, 4017, 5253, 5471, 6695, 8755, 16413, 20085, 22763, 26265, 27355, 68289, 71123, 82065, 93007, 113815, 213369, 279021, 341445, 355615, 465035, 563513, 1066845, 1209091, 1395105, 1690539, 2817565, 3627273, 6045455, 7325669, 8452695, 9579721, 18136365, 21977007, 28739163, 36628345, 47898605, 109885035, 124536373, 143695815, 373609119, 622681865, 1868045595]

約数ペア:

[(1, 1868045595), (3, 622681865), (5, 373609119), (13, 143695815), (15, 124536373), (17, 109885035), (39, 47898605), (51, 36628345), (65, 28739163), (85, 21977007), (103, 18136365), (195, 9579721), (221, 8452695), (255, 7325669), (309, 6045455), (515, 3627273), (663, 2817565), (1105, 1690539), (1339, 1395105), (1545, 1209091), (1751, 1066845), (3315, 563513), (4017, 465035), (5253, 355615), (5471, 341445), (6695, 279021), (8755, 213369), (16413, 113815), (20085, 93007), (22763, 82065), (26265, 71123), (27355, 68289)]