291275595

素因数分解:

$3^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 565424496

約数和(自身を除く): 274148901

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 683, 729, 1053, 1215, 1755, 2049, 2187, 3159, 3415, 3645, 5265, 6147, 6561, 8879, 9477, 10245, 10935, 15795, 18441, 26637, 28431, 30735, 32805, 44395, 47385, 55323, 79911, 85293, 92205, 133185, 142155, 165969, 239733, 276615, 399555, 426465, 497907, 719199, 829845, 1198665, 1493721, 2157597, 2489535, 3595995, 4481163, 6472791, 7468605, 10787985, 19418373, 22405815, 32363955, 58255119, 97091865, 291275595]

約数ペア:

[(1, 291275595), (3, 97091865), (5, 58255119), (9, 32363955), (13, 22405815), (15, 19418373), (27, 10787985), (39, 7468605), (45, 6472791), (65, 4481163), (81, 3595995), (117, 2489535), (135, 2157597), (195, 1493721), (243, 1198665), (351, 829845), (405, 719199), (585, 497907), (683, 426465), (729, 399555), (1053, 276615), (1215, 239733), (1755, 165969), (2049, 142155), (2187, 133185), (3159, 92205), (3415, 85293), (3645, 79911), (5265, 55323), (6147, 47385), (6561, 44395), (8879, 32805), (9477, 30735), (10245, 28431), (10935, 26637), (15795, 18441)]