156688425

素因数分解:

$3^4\times 5^2\times {\mathrm{77377}}^1$

素因数の和:77399

約数の個数: 30

約数和(自身を含む): 290244878

約数和(自身を除く): 133556453

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 77377, 232131, 386885, 696393, 1160655, 1934425, 2089179, 3481965, 5803275, 6267537, 10445895, 17409825, 31337685, 52229475, 156688425]

約数ペア:

[(1, 156688425), (3, 52229475), (5, 31337685), (9, 17409825), (15, 10445895), (25, 6267537), (27, 5803275), (45, 3481965), (75, 2089179), (81, 1934425), (135, 1160655), (225, 696393), (405, 386885), (675, 232131), (2025, 77377)]