55765593

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 97827912

約数和(自身を除く): 42062319

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 53, 69, 117, 153, 159, 207, 221, 299, 391, 477, 529, 663, 689, 897, 901, 1173, 1219, 1587, 1989, 2067, 2691, 2703, 3519, 3657, 4761, 5083, 6201, 6877, 8109, 8993, 10971, 11713, 15249, 15847, 20631, 20723, 26979, 28037, 35139, 45747, 47541, 61893, 62169, 80937, 84111, 105417, 116909, 142623, 186507, 252333, 269399, 350727, 364481, 476629, 808197, 1052181, 1093443, 1429887, 2424591, 3280329, 4289661, 6196177, 18588531, 55765593]

約数ペア:

[(1, 55765593), (3, 18588531), (9, 6196177), (13, 4289661), (17, 3280329), (23, 2424591), (39, 1429887), (51, 1093443), (53, 1052181), (69, 808197), (117, 476629), (153, 364481), (159, 350727), (207, 269399), (221, 252333), (299, 186507), (391, 142623), (477, 116909), (529, 105417), (663, 84111), (689, 80937), (897, 62169), (901, 61893), (1173, 47541), (1219, 45747), (1587, 35139), (1989, 28037), (2067, 26979), (2691, 20723), (2703, 20631), (3519, 15847), (3657, 15249), (4761, 11713), (5083, 10971), (6201, 8993), (6877, 8109)]