16879275

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{1531}}^1$

素因数の和:1561

約数の個数: 54

約数和(自身を含む): 35191572

約数和(自身を除く): 18312297

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1531, 1575, 2205, 3675, 4593, 7655, 10717, 11025, 13779, 22965, 32151, 38275, 53585, 68895, 75019, 96453, 114825, 160755, 225057, 267925, 344475, 375095, 482265, 675171, 803775, 1125285, 1875475, 2411325, 3375855, 5626425, 16879275]

約数ペア:

[(1, 16879275), (3, 5626425), (5, 3375855), (7, 2411325), (9, 1875475), (15, 1125285), (21, 803775), (25, 675171), (35, 482265), (45, 375095), (49, 344475), (63, 267925), (75, 225057), (105, 160755), (147, 114825), (175, 96453), (225, 75019), (245, 68895), (315, 53585), (441, 38275), (525, 32151), (735, 22965), (1225, 13779), (1531, 11025), (1575, 10717), (2205, 7655), (3675, 4593)]