49903215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 88126080

約数和(自身を除く): 38222865

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 331, 345, 437, 529, 993, 1311, 1587, 1655, 2185, 2645, 4965, 6289, 6555, 7613, 7935, 10051, 18867, 22839, 30153, 31445, 38065, 50255, 94335, 114195, 144647, 150765, 175099, 433941, 525297, 723235, 875495, 2169705, 2626485, 3326881, 9980643, 16634405, 49903215]

約数ペア:

[(1, 49903215), (3, 16634405), (5, 9980643), (15, 3326881), (19, 2626485), (23, 2169705), (57, 875495), (69, 723235), (95, 525297), (115, 433941), (285, 175099), (331, 150765), (345, 144647), (437, 114195), (529, 94335), (993, 50255), (1311, 38065), (1587, 31445), (1655, 30153), (2185, 22839), (2645, 18867), (4965, 10051), (6289, 7935), (6555, 7613)]