80447905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 104696064

約数和(自身を除く): 24248159

約数列:

[1, 5, 23, 53, 67, 115, 197, 265, 335, 985, 1219, 1541, 3551, 4531, 6095, 7705, 10441, 13199, 17755, 22655, 52205, 65995, 81673, 240143, 303577, 408365, 699547, 1200715, 1517885, 3497735, 16089581, 80447905]

約数ペア:

[(1, 80447905), (5, 16089581), (23, 3497735), (53, 1517885), (67, 1200715), (115, 699547), (197, 408365), (265, 303577), (335, 240143), (985, 81673), (1219, 65995), (1541, 52205), (3551, 22655), (4531, 17755), (6095, 13199), (7705, 10441)]