581319935

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 862444800

約数和(自身を除く): 281124865

約数列:

[1, 5, 7, 29, 35, 41, 61, 145, 203, 205, 229, 287, 305, 427, 1015, 1145, 1189, 1435, 1603, 1769, 2135, 2501, 5945, 6641, 8015, 8323, 8845, 9389, 12383, 12505, 13969, 17507, 33205, 41615, 46487, 46945, 61915, 65723, 69845, 72529, 87535, 97783, 232435, 272281, 328615, 362645, 405101, 488915, 507703, 572729, 1361405, 1905967, 2025505, 2538515, 2835707, 2863645, 4009103, 9529835, 14178535, 16609141, 20045515, 83045705, 116263987, 581319935]

約数ペア:

[(1, 581319935), (5, 116263987), (7, 83045705), (29, 20045515), (35, 16609141), (41, 14178535), (61, 9529835), (145, 4009103), (203, 2863645), (205, 2835707), (229, 2538515), (287, 2025505), (305, 1905967), (427, 1361405), (1015, 572729), (1145, 507703), (1189, 488915), (1435, 405101), (1603, 362645), (1769, 328615), (2135, 272281), (2501, 232435), (5945, 97783), (6641, 87535), (8015, 72529), (8323, 69845), (8845, 65723), (9389, 61915), (12383, 46945), (12505, 46487), (13969, 41615), (17507, 33205)]