145125819

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 229132800

約数和(自身を除く): 84006981

約数列:

[1, 3, 9, 19, 53, 57, 67, 159, 171, 201, 239, 477, 603, 717, 1007, 1273, 2151, 3021, 3551, 3819, 4541, 9063, 10653, 11457, 12667, 13623, 16013, 31959, 38001, 40869, 48039, 67469, 114003, 144117, 202407, 240673, 304247, 607221, 722019, 848689, 912741, 2166057, 2546067, 2738223, 7638201, 16125091, 48375273, 145125819]

約数ペア:

[(1, 145125819), (3, 48375273), (9, 16125091), (19, 7638201), (53, 2738223), (57, 2546067), (67, 2166057), (159, 912741), (171, 848689), (201, 722019), (239, 607221), (477, 304247), (603, 240673), (717, 202407), (1007, 144117), (1273, 114003), (2151, 67469), (3021, 48039), (3551, 40869), (3819, 38001), (4541, 31959), (9063, 16013), (10653, 13623), (11457, 12667)]