142721865

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7393}}^1$

素因数の和:7431

約数の個数: 64

約数和(自身を含む): 298126080

約数和(自身を除く): 155404215

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1287, 1485, 1755, 2145, 3861, 6435, 7393, 19305, 22179, 36965, 66537, 81323, 96109, 110895, 199611, 243969, 288327, 332685, 406615, 480545, 731907, 864981, 998055, 1057199, 1219845, 1441635, 2195721, 2594943, 3171597, 3659535, 4324905, 5285995, 9514791, 10978605, 12974715, 15857985, 28544373, 47573955, 142721865]

約数ペア:

[(1, 142721865), (3, 47573955), (5, 28544373), (9, 15857985), (11, 12974715), (13, 10978605), (15, 9514791), (27, 5285995), (33, 4324905), (39, 3659535), (45, 3171597), (55, 2594943), (65, 2195721), (99, 1441635), (117, 1219845), (135, 1057199), (143, 998055), (165, 864981), (195, 731907), (297, 480545), (351, 406615), (429, 332685), (495, 288327), (585, 243969), (715, 199611), (1287, 110895), (1485, 96109), (1755, 81323), (2145, 66537), (3861, 36965), (6435, 22179), (7393, 19305)]