25331355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 53913600

約数和(自身を除く): 28582245

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 47, 59, 63, 87, 105, 141, 145, 177, 203, 235, 261, 295, 315, 329, 413, 423, 435, 531, 609, 705, 885, 987, 1015, 1239, 1305, 1363, 1645, 1711, 1827, 2065, 2115, 2655, 2773, 2961, 3045, 3717, 4089, 4935, 5133, 6195, 6815, 8319, 8555, 9135, 9541, 11977, 12267, 13865, 14805, 15399, 18585, 19411, 20445, 24957, 25665, 28623, 35931, 41595, 47705, 58233, 59885, 61335, 76995, 80417, 85869, 97055, 107793, 124785, 143115, 174699, 179655, 241251, 291165, 402085, 429345, 538965, 562919, 723753, 873495, 1206255, 1688757, 2814595, 3618765, 5066271, 8443785, 25331355]

約数ペア:

[(1, 25331355), (3, 8443785), (5, 5066271), (7, 3618765), (9, 2814595), (15, 1688757), (21, 1206255), (29, 873495), (35, 723753), (45, 562919), (47, 538965), (59, 429345), (63, 402085), (87, 291165), (105, 241251), (141, 179655), (145, 174699), (177, 143115), (203, 124785), (235, 107793), (261, 97055), (295, 85869), (315, 80417), (329, 76995), (413, 61335), (423, 59885), (435, 58233), (531, 47705), (609, 41595), (705, 35931), (885, 28623), (987, 25665), (1015, 24957), (1239, 20445), (1305, 19411), (1363, 18585), (1645, 15399), (1711, 14805), (1827, 13865), (2065, 12267), (2115, 11977), (2655, 9541), (2773, 9135), (2961, 8555), (3045, 8319), (3717, 6815), (4089, 6195), (4935, 5133)]