15906993225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^2\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 27091828512

約数和(自身を除く): 11184835287

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 251, 457, 645, 753, 1075, 1255, 1371, 1849, 2285, 3225, 3765, 5547, 6275, 6855, 9245, 10793, 11425, 18825, 19651, 27735, 32379, 34275, 46225, 53965, 58953, 98255, 114707, 138675, 161895, 269825, 294765, 344121, 464099, 491275, 573535, 809475, 844993, 1392297, 1473825, 1720605, 2320495, 2534979, 2867675, 4224965, 4932401, 6961485, 8603025, 11602475, 12674895, 14797203, 21124825, 24662005, 34807425, 63374475, 73986015, 123310025, 212093243, 369930075, 636279729, 1060466215, 3181398645, 5302331075, 15906993225]

約数ペア:

[(1, 15906993225), (3, 5302331075), (5, 3181398645), (15, 1060466215), (25, 636279729), (43, 369930075), (75, 212093243), (129, 123310025), (215, 73986015), (251, 63374475), (457, 34807425), (645, 24662005), (753, 21124825), (1075, 14797203), (1255, 12674895), (1371, 11602475), (1849, 8603025), (2285, 6961485), (3225, 4932401), (3765, 4224965), (5547, 2867675), (6275, 2534979), (6855, 2320495), (9245, 1720605), (10793, 1473825), (11425, 1392297), (18825, 844993), (19651, 809475), (27735, 573535), (32379, 491275), (34275, 464099), (46225, 344121), (53965, 294765), (58953, 269825), (98255, 161895), (114707, 138675)]