637095105

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 1238630400

約数和(自身を除く): 601535295

約数列:

[1, 3, 5, 9, 15, 27, 31, 41, 45, 47, 79, 93, 123, 135, 141, 155, 205, 235, 237, 279, 369, 395, 423, 465, 615, 705, 711, 837, 1107, 1185, 1269, 1271, 1395, 1457, 1845, 1927, 2115, 2133, 2449, 3239, 3555, 3713, 3813, 4185, 4371, 5535, 5781, 6345, 6355, 7285, 7347, 9635, 9717, 10665, 11139, 11439, 12245, 13113, 16195, 17343, 18565, 19065, 21855, 22041, 28905, 29151, 33417, 34317, 36735, 39339, 48585, 52029, 55695, 57195, 59737, 65565, 66123, 86715, 87453, 100251, 100409, 110205, 115103, 145755, 152233, 167085, 171585, 179211, 196695, 260145, 298685, 301227, 330615, 345309, 437265, 456699, 501255, 502045, 537633, 575515, 761165, 896055, 903681, 1035927, 1370097, 1506135, 1612899, 1726545, 2283495, 2688165, 2711043, 3107781, 4110291, 4518405, 4719223, 5179635, 6850485, 8064495, 13555215, 14157669, 15538905, 20551455, 23596115, 42473007, 70788345, 127419021, 212365035, 637095105]

約数ペア:

[(1, 637095105), (3, 212365035), (5, 127419021), (9, 70788345), (15, 42473007), (27, 23596115), (31, 20551455), (41, 15538905), (45, 14157669), (47, 13555215), (79, 8064495), (93, 6850485), (123, 5179635), (135, 4719223), (141, 4518405), (155, 4110291), (205, 3107781), (235, 2711043), (237, 2688165), (279, 2283495), (369, 1726545), (395, 1612899), (423, 1506135), (465, 1370097), (615, 1035927), (705, 903681), (711, 896055), (837, 761165), (1107, 575515), (1185, 537633), (1269, 502045), (1271, 501255), (1395, 456699), (1457, 437265), (1845, 345309), (1927, 330615), (2115, 301227), (2133, 298685), (2449, 260145), (3239, 196695), (3555, 179211), (3713, 171585), (3813, 167085), (4185, 152233), (4371, 145755), (5535, 115103), (5781, 110205), (6345, 100409), (6355, 100251), (7285, 87453), (7347, 86715), (9635, 66123), (9717, 65565), (10665, 59737), (11139, 57195), (11439, 55695), (12245, 52029), (13113, 48585), (16195, 39339), (17343, 36735), (18565, 34317), (19065, 33417), (21855, 29151), (22041, 28905)]