1255233245

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 1930521600

約数和(自身を除く): 675288355

約数列:

[1, 5, 7, 29, 31, 35, 41, 49, 139, 145, 155, 203, 205, 217, 245, 287, 695, 899, 973, 1015, 1085, 1189, 1271, 1421, 1435, 1519, 2009, 4031, 4309, 4495, 4865, 5699, 5945, 6293, 6355, 6811, 7105, 7595, 8323, 8897, 10045, 20155, 21545, 28217, 28495, 30163, 31465, 34055, 36859, 39893, 41615, 44051, 44485, 58261, 62279, 124961, 141085, 150815, 165271, 176669, 184295, 197519, 199465, 211141, 220255, 258013, 279251, 291305, 311395, 624805, 826355, 874727, 883345, 987595, 1055705, 1156897, 1236683, 1290065, 1396255, 1806091, 4373635, 5123401, 5784485, 6123089, 6183415, 8098279, 8656781, 9030455, 25617005, 30615445, 35863807, 40491395, 43283905, 179319035, 251046649, 1255233245]

約数ペア:

[(1, 1255233245), (5, 251046649), (7, 179319035), (29, 43283905), (31, 40491395), (35, 35863807), (41, 30615445), (49, 25617005), (139, 9030455), (145, 8656781), (155, 8098279), (203, 6183415), (205, 6123089), (217, 5784485), (245, 5123401), (287, 4373635), (695, 1806091), (899, 1396255), (973, 1290065), (1015, 1236683), (1085, 1156897), (1189, 1055705), (1271, 987595), (1421, 883345), (1435, 874727), (1519, 826355), (2009, 624805), (4031, 311395), (4309, 291305), (4495, 279251), (4865, 258013), (5699, 220255), (5945, 211141), (6293, 199465), (6355, 197519), (6811, 184295), (7105, 176669), (7595, 165271), (8323, 150815), (8897, 141085), (10045, 124961), (20155, 62279), (21545, 58261), (28217, 44485), (28495, 44051), (30163, 41615), (31465, 39893), (34055, 36859)]