78780132475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{2393}}^1\times {\mathrm{10883}}^1$

素因数の和:13308

約数の個数: 36

約数和(自身を含む): 107430108408

約数和(自身を除く): 28649975933

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 2393, 3025, 10883, 11965, 26323, 54415, 59825, 119713, 131615, 272075, 289553, 598565, 658075, 1316843, 1447765, 2992825, 6584215, 7238825, 26043019, 32921075, 130215095, 286473209, 651075475, 1432366045, 3151205299, 7161830225, 15756026495, 78780132475]

約数ペア:

[(1, 78780132475), (5, 15756026495), (11, 7161830225), (25, 3151205299), (55, 1432366045), (121, 651075475), (275, 286473209), (605, 130215095), (2393, 32921075), (3025, 26043019), (10883, 7238825), (11965, 6584215), (26323, 2992825), (54415, 1447765), (59825, 1316843), (119713, 658075), (131615, 598565), (272075, 289553)]