39290895

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 80454816

約数和(自身を除く): 41163921

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 103, 105, 147, 173, 245, 309, 315, 441, 515, 519, 721, 735, 865, 927, 1211, 1545, 1557, 2163, 2205, 2595, 3605, 3633, 4635, 5047, 6055, 6489, 7785, 8477, 10815, 10899, 15141, 17819, 18165, 25235, 25431, 32445, 42385, 45423, 53457, 54495, 75705, 76293, 89095, 124733, 127155, 160371, 227115, 267285, 374199, 381465, 623665, 801855, 873131, 1122597, 1870995, 2619393, 4365655, 5612985, 7858179, 13096965, 39290895]

約数ペア:

[(1, 39290895), (3, 13096965), (5, 7858179), (7, 5612985), (9, 4365655), (15, 2619393), (21, 1870995), (35, 1122597), (45, 873131), (49, 801855), (63, 623665), (103, 381465), (105, 374199), (147, 267285), (173, 227115), (245, 160371), (309, 127155), (315, 124733), (441, 89095), (515, 76293), (519, 75705), (721, 54495), (735, 53457), (865, 45423), (927, 42385), (1211, 32445), (1545, 25431), (1557, 25235), (2163, 18165), (2205, 17819), (2595, 15141), (3605, 10899), (3633, 10815), (4635, 8477), (5047, 7785), (6055, 6489)]