2881888065

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1879}}^1$

素因数の和:2444

約数の個数: 80

約数和(自身を含む): 5918119680

約数和(自身を除く): 3036231615

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 541, 567, 945, 1623, 1879, 2705, 2835, 3787, 4869, 5637, 8115, 9395, 11361, 13153, 14607, 16911, 18935, 24345, 28185, 34083, 39459, 43821, 50733, 56805, 65765, 73035, 84555, 102249, 118377, 152199, 170415, 197295, 219105, 253665, 306747, 355131, 511245, 591885, 760995, 1016539, 1065393, 1533735, 1775655, 3049617, 5082695, 5326965, 7115773, 9148851, 15248085, 21347319, 27446553, 35578865, 45744255, 64041957, 82339659, 106736595, 137232765, 192125871, 320209785, 411698295, 576377613, 960629355, 2881888065]

約数ペア:

[(1, 2881888065), (3, 960629355), (5, 576377613), (7, 411698295), (9, 320209785), (15, 192125871), (21, 137232765), (27, 106736595), (35, 82339659), (45, 64041957), (63, 45744255), (81, 35578865), (105, 27446553), (135, 21347319), (189, 15248085), (315, 9148851), (405, 7115773), (541, 5326965), (567, 5082695), (945, 3049617), (1623, 1775655), (1879, 1533735), (2705, 1065393), (2835, 1016539), (3787, 760995), (4869, 591885), (5637, 511245), (8115, 355131), (9395, 306747), (11361, 253665), (13153, 219105), (14607, 197295), (16911, 170415), (18935, 152199), (24345, 118377), (28185, 102249), (34083, 84555), (39459, 73035), (43821, 65765), (50733, 56805)]