203886558425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{37879}}^1$

素因数の和:37983

約数の個数: 72

約数和(自身を含む): 296115839040

約数和(自身を除く): 92229280615

約数列:

[1, 5, 11, 23, 25, 37, 55, 115, 185, 253, 275, 407, 529, 575, 851, 925, 1265, 2035, 2645, 4255, 5819, 6325, 9361, 10175, 13225, 19573, 21275, 29095, 37879, 46805, 97865, 145475, 189395, 215303, 234025, 416669, 489325, 871217, 946975, 1076515, 1401523, 2083345, 4356085, 5382575, 7007615, 9583387, 10416725, 15416753, 20037991, 21780425, 32235029, 35038075, 47916935, 77083765, 100189955, 161175145, 220417901, 239584675, 354585319, 385418825, 500949775, 741405667, 805875725, 1102089505, 1772926595, 3707028335, 5510447525, 8155462337, 8864632975, 18535141675, 40777311685, 203886558425]

約数ペア:

[(1, 203886558425), (5, 40777311685), (11, 18535141675), (23, 8864632975), (25, 8155462337), (37, 5510447525), (55, 3707028335), (115, 1772926595), (185, 1102089505), (253, 805875725), (275, 741405667), (407, 500949775), (529, 385418825), (575, 354585319), (851, 239584675), (925, 220417901), (1265, 161175145), (2035, 100189955), (2645, 77083765), (4255, 47916935), (5819, 35038075), (6325, 32235029), (9361, 21780425), (10175, 20037991), (13225, 15416753), (19573, 10416725), (21275, 9583387), (29095, 7007615), (37879, 5382575), (46805, 4356085), (97865, 2083345), (145475, 1401523), (189395, 1076515), (215303, 946975), (234025, 871217), (416669, 489325)]