719133075

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 1327772160

約数和(自身を除く): 608639085

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 239, 311, 387, 645, 717, 933, 1075, 1195, 1555, 1935, 2151, 2799, 3225, 3585, 4665, 5975, 7775, 9675, 10277, 10755, 13373, 13995, 17925, 23325, 30831, 40119, 51385, 53775, 66865, 69975, 74329, 92493, 120357, 154155, 200595, 222987, 256925, 334325, 371645, 462465, 601785, 668961, 770775, 1002975, 1114935, 1858225, 2312325, 3008925, 3196147, 3344805, 5574675, 9588441, 15980735, 16724025, 28765323, 47942205, 79903675, 143826615, 239711025, 719133075]

約数ペア:

[(1, 719133075), (3, 239711025), (5, 143826615), (9, 79903675), (15, 47942205), (25, 28765323), (43, 16724025), (45, 15980735), (75, 9588441), (129, 5574675), (215, 3344805), (225, 3196147), (239, 3008925), (311, 2312325), (387, 1858225), (645, 1114935), (717, 1002975), (933, 770775), (1075, 668961), (1195, 601785), (1555, 462465), (1935, 371645), (2151, 334325), (2799, 256925), (3225, 222987), (3585, 200595), (4665, 154155), (5975, 120357), (7775, 92493), (9675, 74329), (10277, 69975), (10755, 66865), (13373, 53775), (13995, 51385), (17925, 40119), (23325, 30831)]