348312575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 514092096

約数和(自身を除く): 165779521

約数列:

[1, 5, 13, 17, 23, 25, 65, 85, 115, 221, 299, 325, 391, 425, 575, 1105, 1495, 1955, 2741, 5083, 5525, 7475, 9775, 13705, 25415, 35633, 46597, 63043, 68525, 127075, 178165, 232985, 315215, 605761, 819559, 890825, 1071731, 1164925, 1576075, 3028805, 4097795, 5358655, 13932503, 15144025, 20488975, 26793275, 69662515, 348312575]

約数ペア:

[(1, 348312575), (5, 69662515), (13, 26793275), (17, 20488975), (23, 15144025), (25, 13932503), (65, 5358655), (85, 4097795), (115, 3028805), (221, 1576075), (299, 1164925), (325, 1071731), (391, 890825), (425, 819559), (575, 605761), (1105, 315215), (1495, 232985), (1955, 178165), (2741, 127075), (5083, 68525), (5525, 63043), (7475, 46597), (9775, 35633), (13705, 25415)]