56472015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 94887936

約数和(自身を除く): 38415921

約数列:

[1, 3, 5, 15, 23, 69, 115, 191, 345, 573, 857, 955, 2571, 2865, 4285, 4393, 12855, 13179, 19711, 21965, 59133, 65895, 98555, 163687, 295665, 491061, 818435, 2455305, 3764801, 11294403, 18824005, 56472015]

約数ペア:

[(1, 56472015), (3, 18824005), (5, 11294403), (15, 3764801), (23, 2455305), (69, 818435), (115, 491061), (191, 295665), (345, 163687), (573, 98555), (857, 65895), (955, 59133), (2571, 21965), (2865, 19711), (4285, 13179), (4393, 12855)]