65320005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{547}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 110476800

約数和(自身を除く): 45156795

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 419, 547, 1257, 1641, 2095, 2735, 6285, 7961, 8205, 10393, 23883, 31179, 39805, 51965, 119415, 155895, 229193, 687579, 1145965, 3437895, 4354667, 13064001, 21773335, 65320005]

約数ペア:

[(1, 65320005), (3, 21773335), (5, 13064001), (15, 4354667), (19, 3437895), (57, 1145965), (95, 687579), (285, 229193), (419, 155895), (547, 119415), (1257, 51965), (1641, 39805), (2095, 31179), (2735, 23883), (6285, 10393), (7961, 8205)]