557787465

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 1061121600

約数和(自身を除く): 503334135

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 173, 285, 405, 419, 513, 519, 855, 865, 1257, 1539, 1557, 2095, 2565, 2595, 3287, 3771, 4671, 6285, 7695, 7785, 7961, 9861, 11313, 14013, 16435, 18855, 23355, 23883, 29583, 33939, 39805, 49305, 56565, 70065, 71649, 72487, 88749, 119415, 147915, 169695, 214947, 217461, 266247, 358245, 362435, 443745, 644841, 652383, 1074735, 1087305, 1331235, 1377253, 1957149, 3224205, 3261915, 4131759, 5871447, 6886265, 9785745, 12395277, 20658795, 29357235, 37185831, 61976385, 111557493, 185929155, 557787465]

約数ペア:

[(1, 557787465), (3, 185929155), (5, 111557493), (9, 61976385), (15, 37185831), (19, 29357235), (27, 20658795), (45, 12395277), (57, 9785745), (81, 6886265), (95, 5871447), (135, 4131759), (171, 3261915), (173, 3224205), (285, 1957149), (405, 1377253), (419, 1331235), (513, 1087305), (519, 1074735), (855, 652383), (865, 644841), (1257, 443745), (1539, 362435), (1557, 358245), (2095, 266247), (2565, 217461), (2595, 214947), (3287, 169695), (3771, 147915), (4671, 119415), (6285, 88749), (7695, 72487), (7785, 71649), (7961, 70065), (9861, 56565), (11313, 49305), (14013, 39805), (16435, 33939), (18855, 29583), (23355, 23883)]