49382985

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 81181440

約数和(自身を除く): 31798455

約数列:

[1, 3, 5, 15, 71, 89, 213, 267, 355, 445, 521, 1065, 1335, 1563, 2605, 6319, 7815, 18957, 31595, 36991, 46369, 94785, 110973, 139107, 184955, 231845, 554865, 695535, 3292199, 9876597, 16460995, 49382985]

約数ペア:

[(1, 49382985), (3, 16460995), (5, 9876597), (15, 3292199), (71, 695535), (89, 554865), (213, 231845), (267, 184955), (355, 139107), (445, 110973), (521, 94785), (1065, 46369), (1335, 36991), (1563, 31595), (2605, 18957), (6319, 7815)]