1900971548645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2027}}^1\times {\mathrm{46997}}^1$

素因数の和:49349

約数の個数: 32

約数和(自身を含む): 2465910615168

約数和(自身を除く): 564939066523

約数列:

[1, 5, 13, 65, 307, 1535, 2027, 3991, 10135, 19955, 26351, 46997, 131755, 234985, 610961, 622289, 3054805, 3111445, 8089757, 14428079, 40448785, 72140395, 95262919, 187565027, 476314595, 937825135, 1238417947, 6192089735, 29245716133, 146228580665, 380194309729, 1900971548645]

約数ペア:

[(1, 1900971548645), (5, 380194309729), (13, 146228580665), (65, 29245716133), (307, 6192089735), (1535, 1238417947), (2027, 937825135), (3991, 476314595), (10135, 187565027), (19955, 95262919), (26351, 72140395), (46997, 40448785), (131755, 14428079), (234985, 8089757), (610961, 3111445), (622289, 3054805)]