72136485

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 130515840

約数和(自身を除く): 58379355

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 167, 261, 331, 435, 501, 835, 993, 1305, 1503, 1655, 2505, 2979, 4843, 4965, 7515, 9599, 14529, 14895, 24215, 28797, 43587, 47995, 55277, 72645, 86391, 143985, 165831, 217935, 276385, 431955, 497493, 829155, 1603033, 2487465, 4809099, 8015165, 14427297, 24045495, 72136485]

約数ペア:

[(1, 72136485), (3, 24045495), (5, 14427297), (9, 8015165), (15, 4809099), (29, 2487465), (45, 1603033), (87, 829155), (145, 497493), (167, 431955), (261, 276385), (331, 217935), (435, 165831), (501, 143985), (835, 86391), (993, 72645), (1305, 55277), (1503, 47995), (1655, 43587), (2505, 28797), (2979, 24215), (4843, 14895), (4965, 14529), (7515, 9599)]