251386065

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9173}}^1$

素因数の和:9223

約数の個数: 64

約数和(自身を含む): 528422400

約数和(自身を除く): 277036335

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 945, 1015, 1305, 1827, 3045, 3915, 5481, 9135, 9173, 27405, 27519, 45865, 64211, 82557, 137595, 192633, 247671, 266017, 321055, 412785, 577899, 798051, 963165, 1238355, 1330085, 1733697, 1862119, 2394153, 2889495, 3990255, 5586357, 7182459, 8668485, 9310595, 11970765, 16759071, 27931785, 35912295, 50277213, 83795355, 251386065]

約数ペア:

[(1, 251386065), (3, 83795355), (5, 50277213), (7, 35912295), (9, 27931785), (15, 16759071), (21, 11970765), (27, 9310595), (29, 8668485), (35, 7182459), (45, 5586357), (63, 3990255), (87, 2889495), (105, 2394153), (135, 1862119), (145, 1733697), (189, 1330085), (203, 1238355), (261, 963165), (315, 798051), (435, 577899), (609, 412785), (783, 321055), (945, 266017), (1015, 247671), (1305, 192633), (1827, 137595), (3045, 82557), (3915, 64211), (5481, 45865), (9135, 27519), (9173, 27405)]