42572385

素因数分解:

$3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 78676416

約数和(自身を除く): 36104031

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 405, 555, 947, 999, 1215, 1665, 2841, 2997, 4735, 4995, 8523, 8991, 14205, 14985, 25569, 35039, 42615, 44955, 76707, 105117, 127845, 175195, 230121, 315351, 383535, 525585, 946053, 1150605, 1576755, 2838159, 4730265, 8514477, 14190795, 42572385]

約数ペア:

[(1, 42572385), (3, 14190795), (5, 8514477), (9, 4730265), (15, 2838159), (27, 1576755), (37, 1150605), (45, 946053), (81, 525585), (111, 383535), (135, 315351), (185, 230121), (243, 175195), (333, 127845), (405, 105117), (555, 76707), (947, 44955), (999, 42615), (1215, 35039), (1665, 25569), (2841, 14985), (2997, 14205), (4735, 8991), (4995, 8523)]