865189965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{4229}}^1$

素因数の和:4853

約数の個数: 32

約数和(自身を含む): 1447269120

約数和(自身を除く): 582079155

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 593, 1779, 2965, 4229, 8895, 12687, 13639, 21145, 40917, 63435, 68195, 97267, 204585, 291801, 486335, 1459005, 2507797, 7523391, 12538985, 37616955, 57679331, 173037993, 288396655, 865189965]

約数ペア:

[(1, 865189965), (3, 288396655), (5, 173037993), (15, 57679331), (23, 37616955), (69, 12538985), (115, 7523391), (345, 2507797), (593, 1459005), (1779, 486335), (2965, 291801), (4229, 204585), (8895, 97267), (12687, 68195), (13639, 63435), (21145, 40917)]