1107020005

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{691}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 1669901184

約数和(自身を除く): 562881179

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 503, 637, 691, 2515, 3185, 3455, 3521, 4837, 6539, 8983, 17605, 24185, 24647, 32695, 33859, 44915, 45773, 62881, 123235, 169295, 228865, 314405, 320411, 347573, 440167, 1602055, 1737865, 2200835, 2433011, 4518449, 12165055, 17031077, 22592245, 31629143, 85155385, 158145715, 221404001, 1107020005]

約数ペア:

[(1, 1107020005), (5, 221404001), (7, 158145715), (13, 85155385), (35, 31629143), (49, 22592245), (65, 17031077), (91, 12165055), (245, 4518449), (455, 2433011), (503, 2200835), (637, 1737865), (691, 1602055), (2515, 440167), (3185, 347573), (3455, 320411), (3521, 314405), (4837, 228865), (6539, 169295), (8983, 123235), (17605, 62881), (24185, 45773), (24647, 44915), (32695, 33859)]