40498785

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 60

約数和(自身を含む): 76896468

約数和(自身を除く): 36397683

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 277, 285, 361, 405, 513, 831, 855, 1083, 1385, 1539, 1805, 2493, 2565, 3249, 4155, 5263, 5415, 7479, 7695, 9747, 12465, 15789, 16245, 22437, 26315, 29241, 37395, 47367, 48735, 78945, 99997, 112185, 142101, 146205, 236835, 299991, 426303, 499985, 710505, 899973, 1499955, 2131515, 2699919, 4499865, 8099757, 13499595, 40498785]

約数ペア:

[(1, 40498785), (3, 13499595), (5, 8099757), (9, 4499865), (15, 2699919), (19, 2131515), (27, 1499955), (45, 899973), (57, 710505), (81, 499985), (95, 426303), (135, 299991), (171, 236835), (277, 146205), (285, 142101), (361, 112185), (405, 99997), (513, 78945), (831, 48735), (855, 47367), (1083, 37395), (1385, 29241), (1539, 26315), (1805, 22437), (2493, 16245), (2565, 15789), (3249, 12465), (4155, 9747), (5263, 7695), (5415, 7479)]