331845985

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 420483960

約数和(自身を除く): 88637975

約数列:

[1, 5, 29, 53, 145, 265, 841, 1489, 1537, 4205, 7445, 7685, 43181, 44573, 78917, 215905, 222865, 394585, 1252249, 2288593, 6261245, 11442965, 66369197, 331845985]

約数ペア:

[(1, 331845985), (5, 66369197), (29, 11442965), (53, 6261245), (145, 2288593), (265, 1252249), (841, 394585), (1489, 222865), (1537, 215905), (4205, 78917), (7445, 44573), (7685, 43181)]