42331905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 96445440

約数和(自身を除く): 54113535

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 133, 165, 171, 209, 231, 285, 315, 385, 399, 495, 627, 643, 665, 693, 855, 1045, 1155, 1197, 1463, 1881, 1929, 1995, 3135, 3215, 3465, 4389, 4501, 5787, 5985, 7073, 7315, 9405, 9645, 12217, 13167, 13503, 21219, 21945, 22505, 28935, 35365, 36651, 40509, 49511, 61085, 63657, 65835, 67515, 85519, 106095, 109953, 134387, 148533, 183255, 202545, 247555, 256557, 318285, 403161, 427595, 445599, 549765, 671935, 742665, 769671, 940709, 1209483, 1282785, 2015805, 2227995, 2822127, 3848355, 4703545, 6047415, 8466381, 14110635, 42331905]

約数ペア:

[(1, 42331905), (3, 14110635), (5, 8466381), (7, 6047415), (9, 4703545), (11, 3848355), (15, 2822127), (19, 2227995), (21, 2015805), (33, 1282785), (35, 1209483), (45, 940709), (55, 769671), (57, 742665), (63, 671935), (77, 549765), (95, 445599), (99, 427595), (105, 403161), (133, 318285), (165, 256557), (171, 247555), (209, 202545), (231, 183255), (285, 148533), (315, 134387), (385, 109953), (399, 106095), (495, 85519), (627, 67515), (643, 65835), (665, 63657), (693, 61085), (855, 49511), (1045, 40509), (1155, 36651), (1197, 35365), (1463, 28935), (1881, 22505), (1929, 21945), (1995, 21219), (3135, 13503), (3215, 13167), (3465, 12217), (4389, 9645), (4501, 9405), (5787, 7315), (5985, 7073)]