214142075

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 320979456

約数和(自身を除く): 106837381

約数列:

[1, 5, 7, 23, 25, 35, 83, 115, 161, 175, 415, 575, 581, 641, 805, 1909, 2075, 2905, 3205, 4025, 4487, 9545, 13363, 14525, 14743, 16025, 22435, 47725, 53203, 66815, 73715, 103201, 112175, 266015, 334075, 368575, 372421, 516005, 1223669, 1330075, 1862105, 2580025, 6118345, 8565683, 9310525, 30591725, 42828415, 214142075]

約数ペア:

[(1, 214142075), (5, 42828415), (7, 30591725), (23, 9310525), (25, 8565683), (35, 6118345), (83, 2580025), (115, 1862105), (161, 1330075), (175, 1223669), (415, 516005), (575, 372421), (581, 368575), (641, 334075), (805, 266015), (1909, 112175), (2075, 103201), (2905, 73715), (3205, 66815), (4025, 53203), (4487, 47725), (9545, 22435), (13363, 16025), (14525, 14743)]