1019161519225

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1\times {\mathrm{21757}}^1$

素因数の和:22462

約数の個数: 48

約数和(自身を含む): 1314866401200

約数和(自身を除く): 295704881975

約数列:

[1, 5, 25, 37, 89, 185, 445, 569, 925, 2225, 2845, 3293, 14225, 16465, 21053, 21757, 50641, 82325, 105265, 108785, 253205, 526325, 543925, 805009, 1266025, 1873717, 1936373, 4025045, 9368585, 9681865, 12379733, 20125225, 46842925, 48409325, 61898665, 71645801, 309493325, 358229005, 458050121, 1101796237, 1791145025, 2290250605, 5508981185, 11451253025, 27544905925, 40766460769, 203832303845, 1019161519225]

約数ペア:

[(1, 1019161519225), (5, 203832303845), (25, 40766460769), (37, 27544905925), (89, 11451253025), (185, 5508981185), (445, 2290250605), (569, 1791145025), (925, 1101796237), (2225, 458050121), (2845, 358229005), (3293, 309493325), (14225, 71645801), (16465, 61898665), (21053, 48409325), (21757, 46842925), (50641, 20125225), (82325, 12379733), (105265, 9681865), (108785, 9368585), (253205, 4025045), (526325, 1936373), (543925, 1873717), (805009, 1266025)]