21902286585

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 35847816192

約数和(自身を除く): 13945529607

約数列:

[1, 3, 5, 15, 113, 137, 257, 339, 367, 411, 565, 685, 771, 1101, 1285, 1695, 1835, 2055, 3855, 5505, 15481, 29041, 35209, 41471, 46443, 50279, 77405, 87123, 94319, 105627, 124413, 145205, 150837, 176045, 207355, 232215, 251395, 282957, 435615, 471595, 528135, 622065, 754185, 1414785, 3978617, 5681527, 10658047, 11935851, 12921703, 17044581, 19893085, 28407635, 31974141, 38765109, 53290235, 59679255, 64608515, 85222905, 159870705, 193825545, 1460152439, 4380457317, 7300762195, 21902286585]

約数ペア:

[(1, 21902286585), (3, 7300762195), (5, 4380457317), (15, 1460152439), (113, 193825545), (137, 159870705), (257, 85222905), (339, 64608515), (367, 59679255), (411, 53290235), (565, 38765109), (685, 31974141), (771, 28407635), (1101, 19893085), (1285, 17044581), (1695, 12921703), (1835, 11935851), (2055, 10658047), (3855, 5681527), (5505, 3978617), (15481, 1414785), (29041, 754185), (35209, 622065), (41471, 528135), (46443, 471595), (50279, 435615), (77405, 282957), (87123, 251395), (94319, 232215), (105627, 207355), (124413, 176045), (145205, 150837)]