454985655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 783820800

約数和(自身を除く): 328835145

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 149, 159, 167, 265, 345, 447, 501, 745, 795, 835, 1219, 2235, 2505, 3427, 3657, 3841, 6095, 7897, 8851, 10281, 11523, 17135, 18285, 19205, 23691, 24883, 26553, 39485, 44255, 51405, 57615, 74649, 118455, 124415, 132765, 181631, 203573, 373245, 544893, 572309, 610719, 908155, 1017865, 1318799, 1716927, 2724465, 2861545, 3053595, 3956397, 6593995, 8584635, 19781985, 30332377, 90997131, 151661885, 454985655]

約数ペア:

[(1, 454985655), (3, 151661885), (5, 90997131), (15, 30332377), (23, 19781985), (53, 8584635), (69, 6593995), (115, 3956397), (149, 3053595), (159, 2861545), (167, 2724465), (265, 1716927), (345, 1318799), (447, 1017865), (501, 908155), (745, 610719), (795, 572309), (835, 544893), (1219, 373245), (2235, 203573), (2505, 181631), (3427, 132765), (3657, 124415), (3841, 118455), (6095, 74649), (7897, 57615), (8851, 51405), (10281, 44255), (11523, 39485), (17135, 26553), (18285, 24883), (19205, 23691)]