5191905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 8812800

約数和(自身を除く): 3620895

約数列:

[1, 3, 5, 15, 23, 69, 101, 115, 149, 303, 345, 447, 505, 745, 1515, 2235, 2323, 3427, 6969, 10281, 11615, 15049, 17135, 34845, 45147, 51405, 75245, 225735, 346127, 1038381, 1730635, 5191905]

約数ペア:

[(1, 5191905), (3, 1730635), (5, 1038381), (15, 346127), (23, 225735), (69, 75245), (101, 51405), (115, 45147), (149, 34845), (303, 17135), (345, 15049), (447, 11615), (505, 10281), (745, 6969), (1515, 3427), (2235, 2323)]