72306405

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5303}}^1$

素因数の和:5418

約数の個数: 32

約数和(自身を含む): 129841920

約数和(自身を除く): 57535515

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1515, 2727, 4545, 5303, 13635, 15909, 26515, 47727, 79545, 143181, 238635, 535603, 715905, 1606809, 2678015, 4820427, 8034045, 14461281, 24102135, 72306405]

約数ペア:

[(1, 72306405), (3, 24102135), (5, 14461281), (9, 8034045), (15, 4820427), (27, 2678015), (45, 1606809), (101, 715905), (135, 535603), (303, 238635), (505, 143181), (909, 79545), (1515, 47727), (2727, 26515), (4545, 15909), (5303, 13635)]