41997945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 77552640

約数和(自身を除く): 35554695

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 67, 87, 131, 145, 165, 201, 319, 335, 393, 435, 655, 737, 957, 1005, 1441, 1595, 1943, 1965, 2211, 3685, 3799, 4323, 4785, 5829, 7205, 8777, 9715, 11055, 11397, 18995, 21373, 21615, 26331, 29145, 41789, 43885, 56985, 64119, 96547, 106865, 125367, 131655, 208945, 254533, 289641, 320595, 482735, 626835, 763599, 1272665, 1448205, 2799863, 3817995, 8399589, 13999315, 41997945]

約数ペア:

[(1, 41997945), (3, 13999315), (5, 8399589), (11, 3817995), (15, 2799863), (29, 1448205), (33, 1272665), (55, 763599), (67, 626835), (87, 482735), (131, 320595), (145, 289641), (165, 254533), (201, 208945), (319, 131655), (335, 125367), (393, 106865), (435, 96547), (655, 64119), (737, 56985), (957, 43885), (1005, 41789), (1441, 29145), (1595, 26331), (1943, 21615), (1965, 21373), (2211, 18995), (3685, 11397), (3799, 11055), (4323, 9715), (4785, 8777), (5829, 7205)]